2019 Sound Devices, LLC. All rights reserved.
This product is subject to the terms and conditions of a
software license agreement provided with the product, and
may be used in accordance with the license agreement.
This document is protected under copyright law. An authorized
licensee of this product may reproduce this publication for the
licensee’s own personal use. This document may not be reproduced
or distributed, in whole or in part, for commercial purposes, such
as selling copies or providing educational services or support.
This document is supplied as a technical guide. Special care
has been taken in preparing the information for publication;
however, since product specications are subject to change,
this document might contain omissions and technical or
typographical inaccuracies. Sound Devices, LLC does not accept
responsibility for any losses due to the user of this guide.
Manual Conventions
SYMBOLSYMBOLDESCRIPTION
This symbol is used to show the order in which you select menu
commands and sub-options, such as: Main Menu > Outputs
>
indicates you press the Menu button for the Main Menu, then
scroll to and select Outputs by pushing the Encoder.
[ ] This symbol is used to convey selectable menu items.
*This symbol is used to convey factory default settings.
A plus sign is used to show button or keystroke combinations. For
instance, Ctrl+V means to hold the Control key down and press
the V key simultaneously. This also applies to other controls, such
+
as switches and encoders. For instance, MIC+HP turn means
to slide and hold the MIC/TONE switch left while turning the
Headphone (HP) encoder. METERS+SELECT means to hold the
METERS button down as you press the SELECT encoder.
A
note
Note
provides recommendations and important related
information. The text for notes appears italicized.
Trademarks
The “wave” logo is a registered trademark and
Kashmir is a trademark of Sound Devices, LLC. iPad, iPhone,
Mac and OS X are trademarks of Apple Inc., registered in the
U.S. and other countries. Windows is a registered trademark of
Microsoft Corporation in the U.S. and other countries. Bluetooth
Smart is a registered trademark of Bluetooth SIG, Inc. ASIO is a
registered trademark of Steinberg Media Technologies. All other
trademarks herein are the property of their respective owners.
WEEE Statement
If you wish to discard a Sound Devices product in
Europe, contact Sound Devices UK Service Center:
+44 (0)1494 511711 for further information.
Warning! This device can drive headphones to potentially
dangerous levels. Do not listen at high volume levels for
long periods.
Read and fully understand this manual before operation.
A cautionary warning about a specic action that could cause
harm to you, the device, or cause you to lose data. Follow the
*
guidelines in this document or on the unit itself when handling
electrical equipment. The text for cautionary notes also appears
italicized and bold in a different color.
MixPre II User Guide | Rev 4-A | 06/20
This document is distributed by Sound Devices, LLC in online electronic (PDF)
format only. Published in the USA.
This table provides the revision history and cross-reference
links to “what’s new” in this guide.
REV #DATEVERSIONDESCRIPTION
1-A
2-A
3-A
4-A
08/19
11/19
1/20
6/20
A
A
A
A
v4.00 Initial release
v5.00. MixAssist, USB hub support,
USB routing matrix.
v6.00 32-bit oat USB Audio Interface
v7.00 Support for NoiseAssist, output
delay, support for P.I. Engineering
X-Keys
Post Ofce Box 576
E7556 State Rd. 23 and 33
Reedsburg, Wisconsin 53959 USA
www.sounddevices.com
+1 608.524.0625 main
+1 608.524.0655 fax
800.505.0625 toll free
support@sounddevices.com
Welcome to the MixPre II
VERSATILE. DURABLE. HIGH-PERFORMANCE.
If you record eld audio, sound effects, audio for lm, podcasts,
voice-overs, music, or are just starting your audio journey, the MixPre
II Series is for you! Lightweight, durable, and small, this powerhouse
audio recorder and USB interface will help you capture audio for any
application.
With Sound Devices’ hand-crafted, crystal-clear, ultra low-noise
Kashmir preamps, you’ll record audio in superior quality - all the way
up to a 32-bit oat bit depth and a 192 kHz sample rate. This newest
generation of Sound Devices’ award-winning MixPre Series has been
redesigned for increased performance and an astounding 142 dB of
dynamic range.
The MixPre II is highly customizable to your needs. Record internally to
a compatible SD card on set or stream your podcast over USB to your
computer at home. Power with your computer, wall power, or record
in the middle of nowhere with AA or Sony L-mount batteries. Adjust
limiters, bit depth, sample rates, gain, pan, low-cut, phase inversion
and phantom power to your liking. Use the MixPre’s high-precision
internal timecode generator to trigger the camera, or feed timecode
in. The choice is yours!
Professionals love the exibility of the MixPre Series. Don’t need all
those options? Basic mode has you covered.
All models are rugged, lightweight, and small, so you can throw it in a
bag or mount it to a tripod or camera - or get situated on set with our
Wingman App and one of our four supported USB control surfaces.
With the superior sound and build quality that you can expect from
the industry leader in production audio recording, your MixPre II can
capture audio for any application. Our friendly and knowledgeable
support team, based in the USA and Germany, is here for all your
questions and comments. Our job is to make your job easier.
CUSTOMIZE WITH PLUGINS
Are you a songwriter or musician? Buy the Musician Plugin to easily
create a song using your MixPre II as a standalone recorder or USB
interface. Use onboard features like overdub, bounce, reverb, and
tracking to a metronome. Create Music Projects to lay down backing
tracks and use them live or at home for writing or practicing. Capturing your song ideas has never been easier!
Download the Ambisonics Plugin to record in 360° audio and monitor
binaurally with an ambisonic microphone like the Sennheiser AMBEO
and a MixPre-6 II or MixPre-10 II.
Using multiple microphones with your MixPre II?
Download the MixAssist Plugin to reduce unwanted room noise,
feedback, or comb lter artifacts while recording.
Suppress background noise instantly on-location with the NoiseAssist Plugin for MixPre II Series. NoiseAssist is an advanced signal processing algorithm that reduces background noises such as trafc, generators, HVAC noise, and more. One instance of NoiseAssist can run on
any channel, bus L, or bus R.
All plugins may be downloaded from the Sound Devices Store.
We are honored to be part of your kit.
Sincerely,
Sound Devices
MixPre II User Guide
1
Table of Contents
PANEL VIEWS
MIXPRE-3 II 3
MIXPRE-6 II 4
MIXPRE-10 II 5
POWERING 6
TOUCHSCREEN 7
TRANSPORT CONTROL 8
NAVIGATING MENUS 9
CHOOSING YOUR MODE 10
CHANNEL SCREEN 17
LINKING CHANNELS 19
INPUTS 20
METERING 22
LIMITERS 23
OUTPUTS 24
HEADPHONE OUTPUT 26
USING THE MIXPRE II AS A USB AUDIO INTERFACE 27
USB OUTPUT ROUTING 29
FORMATTING MEDIA 31
RECORD 32
TIMECODE 34
TIMECODE MODES 35
PRESETS & PROJECTS 36
FILE LIST 37
CUE MARKS 39
STAR SHORTCUTS 40
SYSTEM 34
WINGMAN 41
USB HUB 43
USB KEYBOARD 44
USB CONTROLLERS 45
MOUNTING TO A CAMERA OR TRIPOD 50
SPECIFICATIONS
MIXPRE-3 II 51
MIXPRE-6 II 52
MIXPRE-10 II 53
MixPre II User Guide
2
Panel Views
MIXPRE-3 II
Power LED
Channel Knobs
Channel Ring LED
XLR Inputs
Play Button
Stop Button
FRONT
USB-A Port
LEFT
Record Button
Touchscreen
Power Switch
USB-C Port
Stereo or Timecode
Output
POWER LED Glows when the MixPre II is powered on.
CHANNEL KNOBS Sets the input gain for the channel. Press in on
knob to access channel screen.
CHANNEL LED RING
Provides visual indication of channel signal
condition, solo and mute.
PLAY BUTTON
Press to begin playback. While in playback the button
glows green. See Transport.
STOP BUTTON
Press to stop recording or playback. While stopped
the button glows orange. See Transport.
RECORD BUTTON
Press to begin a recording. While recording the
button glows red. While copying in idle, the button ashes red. See
Transport.
TOUCH SCREEN The sunlight-viewable, high-resolution, touchscreen is used to navigate the MixPre II user interface.
BATTERY CONTACTS Accepts power sled accessories designed for
MixPre II. Allows powering from AA or Sony L-Mount batteries, such as
the included MX-4AA.
SD CARD SLOT Insert SD card for recording.
ALLEN WRENCH & ANTI-ROTATIONAL PIN
Magnetically at-
taches to the MixPre II for safe keeping. Used to attach MixPre II to
cameras and tripods via ¼-inch-20-thread captive screw on MixPre II
top panel.
INPUTS 1-3 FEMALE XLR JACKS Active-balanced analog microphone or line-level inputs. Inputs 1-2 on left panel, input 3 on the
right. [pin-1 = ground, pin-2 = hot (+), and pin-3 = cold (-)]
Battery Contacts
SD Card Slot
Allen Wrench and
Anti-Rotational Pin
Storage
REAR
Aux/Mic/Timecode Input
Headphone Output
Headphone Knob
RIGHT
USB-A PORT
1. USB keyboard.
2. Auto-copy to USB drives.
3. USB to approved 3rd party control surfaces.
4. USB hubs to support multiple devices.
USB-C PORT
1. Provides power to the unit.
2. Connects to computer as a USB Audio Interface.
3. Connects to computer for transferring les from the SD card.
STEREO OR TIMECODE OUTPUT Unbalanced stereo 3.5 mm
female connector. Routing determined in the Outputs menu. [Sleeve =
ground, tip = X1, ring = X2].
POWER SWITCH Turns the power on and off.
HEADPHONE OUTPUT 3.5 mm TRS headphone output. Warning!
This output can drive headphones to potentially dangerous levels.
[Sleeve = ground, tip = left, ring = right]
HEADPHONE KNOB
1. Rotate to control headphone volume.
2. Rotate to navigate some menus and the virtual keyboard. Press in
to select items.
AUX/MIC/TIMECODE INPUT Menu-selectable input. Accepts
unbalanced stereo audio signal, Plug in Power microphones, or LTC
timecode.
HDMI TC INPUT
Connect to select cameras to receive HDMI time-
code and record start/stop ags.
XLR Input
HDMI TC Input
MixPre II User Guide
3
MIXPRE-6 II
Star Button
Power LED
Channel Knobs
Channel Ring LED
XLR / 1/4-inch TRS Inputs
Play Button
Stop Button
FRONT
USB-A Port
LEFT
Record Button
Power Switch
USB-C Port
Stereo or Timecode
Output
Touchscreen
POWER LED Glows when the MixPre II is powered on.
CHANNEL KNOBS Sets the input gain for the channel. Press in on
knob to access channel screen.
CHANNEL LED RING
Provides visual indication of channel signal
condition, solo and mute.
STAR (* & **) BUTTON Provides a user-assignable hardware button to frequently used functions. See Shortcuts.
PLAY BUTTON
Press to begin playback. While in playback the button
glows green. See Transport.
STOP BUTTON
Press to stop recording or playback. While stopped
the button glows orange. While copying in idle, the button ashes red.
See Transport.
RECORD BUTTON
Press to begin a recording. While recording the
button glows red. While copying in idle, the button ashes red. See
Transport.
TOUCH SCREEN The sunlight-viewable, high-resolution, touchscreen is used to navigate the MixPre II user interface.
BATTERY CONTACTS Accepts power sled accessories designed for
MixPre II. Allows powering from AA or Sony L-Mount batteries, such as
the included MX-4AA.
SD CARD SLOT Insert SD card for recording.
ALLEN WRENCH & ANTI-ROTATIONAL PIN
Magnetically at-
taches to the MixPre II for safe keeping. Used to attach MixPre II to
cameras and tripods via ¼-inch-20-thread captive screw on MixPre II
top panel.
INPUTS 1-4 FEMALE XLR / 1/4” TRS COMBO JACKS Active-balanced analog microphone or line-level inputs. Inputs 1-2 on left
panel, inputs 3-4 on the right. [pin-1 = ground, pin-2 = hot (+), and
pin-3 = cold (-)]
Battery Contacts
SD Card Slot
Allen Wrench and
Anti-Rotational Pin
Storage
REAR
Aux/Mic/Timecode Input
Headphone Output
Headphone Knob
HDMI TC Input
RIGHT
USB-A PORT
1. USB keyboard.
2. Auto-copy to USB drives.
3. USB to approved 3rd party control surfaces.
4. USB hubs to support multiple devices.
USB-C PORT
1. Provides power to the unit.
2. Connects to computer as a USB Audio Interface.
3. Connects to computer for transferring les from the SD card.
STEREO OR TIMECODE OUTPUT Unbalanced stereo 3.5 mm
female connector. Routing determined in the Outputs menu. [Sleeve =
ground, tip = X1, ring = X2].
POWER SWITCH
Turns the power on and off.
HEADPHONE OUTPUT 3.5 mm TRS headphone output. Warning!
This output can drive headphones to potentially dangerous levels.
[Sleeve = ground, tip = left, ring = right]
HEADPHONE KNOB
1. Rotate to control headphone volume.
2. Rotate to navigate some menus and the virtual keyboard. Press in
to select items.
AUX/MIC/TIMECODE INPUT Menu-selectable input. Accepts
unbalanced stereo audio signal, Plug in Power microphones, or LTC
timecode.
HDMI TC INPUT
Connect to select cameras to receive HDMI time-
code and record start/stop ags.
XLR / 1/4-inch TRS Inputs
MixPre II User Guide
4
MIXPRE-10 II
Power LED
Channel Knobs
Channel LED Ring
Transport Controls
Star Switch
Touchscreen
FRONT
XLR / 1/4-inch TRS Inputs
BNC Timecode/
Word Clock Output
LEFT
USB-A Port
BNC Timecode/
Word Clock Input
POWER LED Glows when the MixPre II is powered on.
CHANNEL KNOBS Sets the input gain for the channel. Press in on
knob to access channel screen.
CHANNEL LED RING
Provides visual indication of channel signal
condition, solo and mute.
TRANSPORT CONTROLS
A joystick (with its illuminated LED ring)
on the front panel is used to perform various transport control functions. (see Transport).
STAR (* & **) SWITCH Provides a user-assignable hardware switch
to frequently used functions. See Shortcuts.
TOUCH SCREEN The sunlight-viewable, high-resolution, touchscreen is used to navigate the MixPre II user interface.
4-PIN HIROSE DC INPUT Accepts DC voltages from 10–17 V for
powering. [pin-4=+, pin-1=-] Works with included XL-WPH3.
BATTERY CONTACTS Accepts power sled accessories designed for
MixPre II. Allows powering from AA or Sony L-Mount batteries, such as
the included MX-8AA.
ALLEN WRENCH & ANTI-ROTATIONAL PIN
Magnetically at-
taches to the MixPre II for safe keeping. Used to attach MixPre II to
cameras and tripods via ¼-inch-20-thread captive screw on MixPre II
top panel.
anced analog microphone or line-level inputs. Inputs 1-4 on left
panel, inputs 5-8 on the right. [pin-1 = ground, pin-2 = hot (+), and
pin-3 = cold (-).
BNC TIMECODE OR WORD CLOCK OUTPUT Menu-selectable
between timecode or word clock functionality. Set to timecode to
send LTC timecode to cameras, digi-slates or other timecode-enabled
equipment. Set to word clock to use the MixPre-10 II as a master
precision clock source for external equipment.
USB-C Port
X1 and X2 Output
Power Switch
Allen Wrench and
Anti-Rotational Pin
4-Pin Hirose DC Input
Battery Contacts
SD Card Slot
REAR
Aux/Mic/Timecode Input
Headphone Output
Headphone Knob
HDMI TC Input
Left and Right TA3 Outputs
RIGHT
BNC TIMECODE OR WORD CLOCK INPUT
tween timecode or word clock functionality. Set to timecode to receive
LTC timecode from a camera or timecode generator. Set to word clock
to slave to an external clock source.
USB-A PORT
1. USB keyboard.
2. Auto-copy to USB drives.
3. USB to approved 3rd party control surfaces.
4. USB hubs to support multiple devices.
USB-C PORT Used to connect to a computer for USB audio or transferring les from the SD card.
X1/X2 OUTPUT Unbalanced stereo 3.5 mm female connector.
Routing determined in the Outputs menu. [Sleeve = ground, tip = X1,
ring = X2].
POWER SWITCH
Turns the power on and off.
HEADPHONE OUTPUT 3.5 mm TRS headphone output. Warning!
This output can drive headphones to potentially dangerous levels.
[Sleeve = ground, tip = left, ring = right]
AUX/MIC/TIMECODE INPUT Menu-selectable input. Accepts
unbalanced stereo audio signal, Plug in Power microphones, or LTC
timecode.
HEADPHONE KNOB
1. Rotate to control headphone volume.
2. Rotate to navigate some menus and the virtual keyboard. Press in
to select items.
HDMI TC INPUT
Connect to select cameras to receive HDMI time-
code and record start/stop ags.
LEFT & RIGHT TA3 OUTPUTS
+18 dBu line level outputs. Routing
determined in the Outputs menu. [pin-1 = Ground, pin-2 = hot (+), pin3 = cold (-). Float pin-3 to unbalance]
XLR / 1/4-inch TRS Inputs
Menu-selectable be-
MixPre II User Guide
5
Powering the MixPre II
Apply your choice of power source. Turn the master power switch
located in the upper right corner of the left side panel to the On
position. To ensure the battery/power status indicator displayed on
the touchscreen shows accurate level and status, select your battery/
power type in the Power menu.
When using AA batteries to power the MixPre II, we recommend
Energizer Ultimate Lithium (not alkaline batteries). The high internal
resistance of alkaline batteries makes them only suited to devices
requiring low current (less than 25 mA), not higher power electronic
devices such as the MixPre II.
Incorrect use of batteries poses a danger of explosion. Replace only
with the same or equivalent type. Properly recycle batteries. Do not
crush, disassemble, incinerate, dispose in a re or expose batteries to
high temperatures.
Power Switchover and Priority
MIXPRE-3 II AND MIXPRE-6 II
To preserve battery power, USB-C power sources take priority over
batteries if both are connected with one exception - if the USB-C power source does not meet the full power requirements of the MixPre
II, you can choose to power from battery or continue to power from
USB-C. An underpowered MixPre II will be able to use two of the three
or four channels with 48 V phantom mics. Other channels can still be
used with dynamic mics and line level, Aux, or USB sources. In a low
power state, the MixPre II automatically:
1. Dims LCD and LED Brightness.
2. Disables USB-A port.
3. Disables HDMI TC port.
For protection against accidental loss of power, the MixPre II incorporates circuitry to automatically switch over from USB-C to batteries.
Save power by turning off unused channels.
With multiple options for powering, your MixPre II can operate in a
wide array of applications and environments.
MIXPRE-3 II AND MIXPRE-6 II POWER OPTIONS
1. Included MX-PSU AC wall adapter to USB-C power supply.
2. Four AA batteries installed in the included MX-4AA Battery Sled.
3. Eight AA batteries installed in the optional MX-8AA Battery Sled
accessory.
4. One or two Sony-type L-Mount batteries installed in the optional
MX-LMount battery sled accessory.
5. USB-C to USB-C cable (included) connected to a USB-C host
computer or AC wall adapter.
6. USB-A to USB-C cable connected to a USB-A host computer or
AC wall adapter. The unit will enter a low power state and some
functionality will be limited with this power option.
7. MX-USBY Dual USB-A to USB-C optional accessory
cable connected to a USB-A host computer. Use this
cable option if your computer is unable to provide
adequate power with only one USB-A port.
MIXPRE-10 II POWER OPTIONS
1. Included XL-WPH3 AC to DC 12 V Power supply with 4-pin Hirose.
2. Eight AA batteries installed in the included MX-8AA Battery Sled.
3. One or two Sony-type L-Mount batteries installed in the optional
MX-LMount battery sled accessory.
MIXPRE-10 II
For preservation of battery power, 4-pin Hirose power sources take
priority over batteries if both are connected. For protection against
accidental loss of power, the MixPre-10 II incorporates circuitry to
automatically switch power sources.
MixPre II User Guide
6
Touchscreen
The MixPre II has a sunlight-viewable, high-resolution, touch-screen-based user interface, which consists of the Home screen, Main Menu screen,
and Channel screen views. There are several touch zones on the touch screen for controls. As you become familiar with the user interface, changing settings for inputs, outputs, recording and metering will become fast and intuitive.
HOME SCREEN
The Home screen view appears on the touchscreen when the device is powered up.
File List Icon
Time Counter
Status Bar
Current File
Name
Cue Marker
Icon
Power Status
Icon
Menu Icon
Meter View
FILE LIST ICON Touch to enter the File List.
CURRENT FILE NAME Displays the current le name.
TIME COUNTER Displays current timecode value. If timecode is Off,
displays time counter of recording le.
CUE MARKER ICON Touch to lay a cue marker during record or playback. Displays current cue mark point.
POWER STATUS ICON Displays the status of the active power
source. See tables opposite for further details.
MENU ICON Touch to enter the setup menu.
METER VIEW Displays audio activity. Touch to toggle through avail-
able meter views:.
1. Left and Right mix tracks.
2. Left and Right mix tracks with isolated tracks.
3. Left and Right mix tracks, USB inputs 1 and 2, and 2 camera
returns (when Aux inputs are set to camera).
STATUS BAR Touch to toggle information displayed:
1. SD card status: card/drive activity, available recording time, le
duration, elapsed time, and headphone preset.
2. USB drive status: remaining space on drive, sample rate, bit depth.
3. Sync Source (if external), sample rate, and bit depth.
4. Date and time.
While auto-copying, copy status is displayed on all status bars. Copy
status will alternate with default info.
MIXPRE-3 II AND MIXPRE-6 II
Power Status IconDescription
USB power source is ideal.
(Green USB)
USB power source low. Brightness
(Orange USB)
(Green Battery)
(Flashing Red Battery)
MIXPRE-10 II
Power Status IconDescription
(Green Battery)
(Flashing Red Battery)
dimmed, HDMI & USB-A ports disabled,
48 V phantom on 2 channels only.
Healthy battery. Plan to change batteries
when green level drops to about ¼ full.
Battery power is critically low. Change
batteries.
Healthy battery. Plan to change batteries
when green level drops to about ¼ full.
Battery power is critically low. Change
batteries.
MixPre II User Guide
7
Transport Controls
MIXPRE-3 II AND MIXPRE-6 II
The three Transport controls (illuminated buttons) on the front panel are used to perform recording and playback functions.
FUNCTIONCONTROLACTION
Press to begin recording a new le. The button illuminates red while recording is in
Record
Stop
Play / Pause
Scrub
MIXPRE-10 II
A joystick (with its illuminated LED ring) on the front panel is used to perform various transport control functions.
underway. In Stop mode the record button ashes red while auto-copying to a USB
thumbdrive.
While recording, press once to stop recording. While in playback, press once to stop
playback. While in standby, press and hold to display next name. While in Standby
and auto-copying is in progress, press Stop to optionally suspend auto-copying.
Press to begin playback of the last le recorded or le currently loaded. The button
illuminates green during playback. While in playback, press once to pause, and press
again to resume playback. Whenever playback is paused, the button and the current
le name will ash green.
While playing or paused, press and hold the headphone encoder to enter Scrub
mode. Then rotate clockwise for fast forward or counter-clockwise for rewind at
speeds of 0x, 1/8x, 1/4x, 1/2x, 1x, 2x, 4x, 8x and 16x. The audio is heard in Scrub
mode up to 2x speed.
FUNCTIONCONTROLACTION
Push up the Transport control to begin recording a new le. The LED ring illuminates
red while recording is underway.
Record
Press in the Transport control to stop recording or playback.While in standby, press
Stop
Play
Rewind / Load
previous take
Fast forward / Load
next take
Scrub
and hold to display next take name. The LED ashes red while auto-copying to a USB
thumbdrive.While in Standby and auto-copying is in progress, press Stop to bring up
a dialogue box which gives the option to suspend auto-copying.
Push down the Transport control to begin playback of the last le recorded or le
currently loaded. While in playback, push down again to pause playback. The LED
ring as well as the active le in the display will ash to indicate that Pause is active.
Push down again to continue playback.
While in standby, push left to load the previous take. While in playback, push and
hold left to rewind.
When the MixPre is playing back or paused, moving the joystick to the left (<<)
rewinds at 2x speed, then after holding for 5 seconds, it increases to 16x speed.
While in standby, push right to load the next take. While in playback, push and hold
right to fast forward.
When the MixPre is playing back or paused, moving the joystick to the right (>>) fastforwards at 2x speed, then after holding for 5 seconds, it increases to 16x speed.
While playing or paused, press and hold the headphone encoder to enter Scrub
mode. Then rotate clockwise for fast forward or counter-clockwise for rewind at
speeds of 0x, 1/8x, 1/4x, 1/2x, 1x, 2x, 4x, 8x and 16x. The audio may be heard in
Scrub mode up to 2x speed.
MixPre II User Guide
8
Navigating Menus
Most features and functions are selected and set up in the Menu.
ICONFUNCTION
Touch the Menu icon from the Home
Screen to enter the Menu.
Touch the Page (dots) icon to view
the next page of options.
Touch the Back icon to return to the
main Menu from any submenu.
Touch the Home icon to immediately
return the the Home Screen.
Touch the Headphone icon to enter
the Headphone menu.
MAIN MENU SCREEN
Touch any menu item to enter the submenu. The menus available
depend on model and Mode. See Choosing Your Mode for more
information.
MixPre II User Guide
9
Choosing your Mode
The MixPre II has three different modes of operation to suit you and your application: Basic, Advanced, and Custom. Basic mode is intended for
simple, hassle-free, plug-and-play use and beginners. Advanced mode is for professionals and anyone who wants to have every available setting
and option at their disposal. Custom mode allows you to select your own mixture of basic and advanced operation.
The MixPre-3 II and MixPre-6 II default to Basic mode. The MixPre-10 II defaults to Advanced mode. To change mode, go to Menu>System>Mode.
MIXPRE-3 II BASIC VS ADVANCED
FEATUREBASICADVANCED
GainChannel knob controls all gain for a
channel.
Channel Screen OptionsPan (Left, Center, Right)
Input
Phantom
Low Cut (On or Off)
Headphone OptionsLR Stereo
USB 1,2
OutputsFixed routing of LR mixStereo Output exible routing
File List Options Name
Number
Trash File
Cue Move
Cue Name
Cue Delete
Aux In OptionsMic
Line
Timecode
Off
MixAssistNot AvailableRequires Plugin
NoiseAssistNot Available Requires Plugin
Record OptionsSample Rate xed at 48 kHZ
Bit Depth xed at 24 bit
Records only the Left/Right mix
Pre-roll
Record Triggers
Record Bells
MixPre II User Guide
Dual gain stage. Input gain is set in the Channel Screen. Channel
knob controls post-fade levels to mix bus.
Solo
Mute
Track Arm (Iso Tracks)
Gain
Pan (Variable)
Input
arming and recording, LR track linking and
gain, sample rate, and bit depth.
This includes metadata entry and editing
of name, number, notes, track names, and
access to the undo recording feature.
items such as mute, gain, mode, and
routing.
MixPre II User Guide
16
Channel Screen - Basic Mode
The MixPre II’s exibility is enhanced by its ability to select various
input types to its mixer channels. On the MixPre-3 II, channels can
be sourced from XLR mic/line input, 3.5 mm Aux line or mic input,
or from USB channels. On the MixPre-6 II and MixPre-10 II, channels
can be sourced from XLR or TRS mic/line input, 3.5 mm Aux line or
mic input, or from USB channels.
Access the channel’s input settings by pushing in the channel’s
knob. There are three channel inputs on the MixPre-3 II, 6 channel
inputs on the MixPre-6 II, and 10 channel inputs on the MixPre-10 II.
Channels 5 and 6 on MixPre-6 II and 9 and 10 on the MixPre-10 II
are controlled in the Inputs menu. Input source, gain, pan, and lowcut are all available in this menu.
Channels use a single gain stage adjusted by the knob. Levels set
at the channel knob are sent to the LR mix record channels and the
LR outputs. Limiters are present on each channel and the LR mix
bus and will ensure that your audio is safe from accidental clipping.
PAN Pan the channel’s signal Left, Center or Right in the stereo LR
mix and Stereo Out.
LOW CUT Turn Low Cut lter on or off. Useful for reducing unwanted low frequency in the audio of the select channel.
INPUT Select one of the available Mic, Line, Aux (available when
Aux In Mode is Mic or Line) or USB inputs as the channel source.
PHANTOM Turn on 48 V phantom power when using a condenser
microphone in the selected channel (available when Input is Mic).
MixPre II User Guide
17
Channel Screen - Advanced Mode
The MixPre II’s exibility is enhanced by its ability to select various
input types to its mixer channels. On the MixPre-3 II, channels can
be sourced from XLR mic/line input, 3.5 mm Aux line or mic input, or
from USB channels. On the MixPre-6 II and MixPre-10 II, channels can
be sourced from XLR or TRS mic/line input, 3.5 mm Aux line or mic
input, or from USB channels.
Access the channel’s input settings by pushing in the channel’s knob.
There are three channel inputs on the MixPre-3 II, 6 channel inputs on
the MixPre-6 II, and 10 channel inputs on the MixPre-10 II.
Channels 5 and 6 on MixPre-6 II and 9 and 10 on the MixPre-10 II are
controlled in the Inputs menu. Input source, solo, mute, arm, gain,
pan, low cut, and linking are all available in this menu.
Channels use a dual gain stage. Adjust the gain control in the Channel
Screen and fader level with the knob. Limiters are present on each
channel and the LR mix bus and will ensure that your audio is safe
from accidental clipping.
SOLO Lets you “solo” the selected channel in the headphone output.
Solo mode can be set to “Individual” or “Multiple” in the HP menu.
When a channel is soloed, the LED ring will ash orange.
MUTE Provides quick access to muting an input.
ARM Allows pre-fade recording of the channel to an individual track
on the SD card.
GAIN Sets the sensitivity of the input. Generally, the Gain should be
set so that the loudest parts of the audio signal just touch the red
segments of the meters. The control knobs on the front panel act as
faders.
PAN Lets you position the audio of the channel anywhere between
Left and Right in the stereo image of the LR mix and Stereo Out.
LOW CUT Turn Low Cut lter on or off. Useful for reducing unwanted
low frequency in the audio of the select channel. Frequency is adjustable from 40, 80, 120, or 160 Hz.
INPUT Select one of the available Mic, Line, Aux (available when Aux
In Mode is Mic or Line) or USB inputs as the channel source.
PHANTOM Turn on 48 V phantom power when using a condenser
microphone in the selected channel (available when Input is Mic)
PHASE Phase inversion (or polarity reversal) is used to compensate
for incorrectly wired, balanced cables, to prevent signal cancellation
when a source is dual-mic’d from opposite directions, or to reverse
left/right with microphones in a mid-side (MS) conguration.
DELAY Input delay may be used to compensate for ‘phasey’ sounding
audio because of time-of-arrival differences between sound sources,
such as a boom mic and wireless radio mic picking up the same
sound source.
NOISEASSIST (REQUIRES PLUGIN) Sets the amount of noise sup-
pression applied to a channel. Adjust from 0 dB (no suppression) to
-20 dB (maximum suppression) in 1 dB steps. Only available when
the channel is selected in the System > NoiseAssist menu.
LINKING All MixPre II’s can link channels 1 and 2 either as a stereo
pair, mid side pair, or turn linking off.
Input TypesDescription
MicUse for microphones. For condenser mics
requiring 48 V phantom power, set Phantom
to On.
LineUse this type for balanced analog line level
sources.
Aux In 1-2Use for unbalanced stereo input.
USBUse for sources coming from a computer via
USB-C.
MixPre II User Guide
18
Linking Channels
Are you working with a stereo source—a keyboard or stereo mic perhaps? To make it easy to adjust these types of sources, the MixPre II
offers linking of channel pairs either as a stereo pair or mid-side (MS)
pair.
STEREO PAIR LINKING
Control the level of both channels 1 and 2 with the Channel 1 knob.
The Channel 2 knob will now function as a balanced control if stereo
linked.
MS PAIR LINKING
Control the level of both channels 1 and 2 with the Channel 1 knob.
The Channel 2 knob will now function as a width control. You can
choose to have the MS decoder apply to the mix only and not isolated
tracks in th menu Inputs > MS Decode.
MULTICHANNEL LINKING
When multiple channels are linked, gain, fader, limiters, track arming,
low cut lters, and input delay are all linked and controlled from the
single Channel. Additionally, the Link Type menu provides the options
for which paramaters are linked.
1. All links input type, trim gains, faders, limiters, low cuts, record
arms, and delays
2. Faders Only links only fader level.
The MixPre-6 II can link channels 1-3 and 1-4.
The MixPre-10 II can additionally link channels 1-3, 1-4, 1-5, 1-6, 1-7
and 1-8.
GAIN STAGING WITH LINKING
You can use linking with single gain stage or two-gain stage (trim/
fader) operation. For instance, users wanting to link inputs 1-2 or 1-4,
but control all levels from the front-panel Channel 1 knob should set
System > Mode to Custom and then in Custom Setup, set Gain to
Basic and Channel to Advanced.
Users wanting to link those same inputs but use two gain stages
should use Advanced Mode or Custom mode with both Gain and
Channel set to Advanced. Then, you can adjust trim gain levels for
linked channels from the Channel 1 screen and adjust fader levels for
linked channels with the Channel 1 knob.
MixPre II User Guide
19
Inputs Menu
The Inputs menu allows you to access software-controlled channels
(5/6 on MixPre-6 II and 9/10 on MixPre-10 II) and Aux In Mode
settings.
SOFTWARE-CONTROLLED CHANNEL SCREENS Selects Input
source from Off, USB 1 or 2, USB 3 or 4 (MixPre-6 II and MixPre-10 II
only) and Aux In. From these screens, you may also solo, mute, arm
tracks, adjust gain, pan, low cut, and set linking.
AUX IN MODE Congures how the Aux/Mic In 3.5 mm connector is
used.
1. Mic: Select this option when the Aux/Mic In is to be used with a
mic. The MixPre II provides bias voltage for PiP (plug-in-power) mics.
Aux 1 and 2 are available as input sources to any channel.
2. Line: Select this option when the Aux/Mic In is to be used with an
unbalanced 2ch line source, such as smartphone headphone output,
stereo line source, etc. Aux 1 and 2 are available as input sources to
any channel.
3. Camera: Select this option when the Aux/Mic In is to be used for
monitoring a video camera’s audio output via the MixPre II’s headphones and camera return (C1/C2) meters located on meter view.
This is particularly useful when you want to use the MixPre II to
drastically improve the sound quality recorded on the camera. It is
common knowledge that camera mic inputs are not of high quality so
by connecting your mics to the MixPre II instead, then connecting the
MixPre II’s L/R outputs to your camera audio input, you will achieve
far superior sound quality. Then by connecting the camera’s audio
output to the MixPre II’s Aux/Mic In, it allows you to check that the
camera audio is noise and distortion-free.
When this option is selected an additional setting appears in the
Input Menu called Camera Gain. This lets you adjust the gain of the
incoming camera audio level. You also get additional camera monitoring options in the HP Presets menu.
When Aux In Mode is set to Camera, you cannot route Aux In to a
channel and thus you cannot record it.
4. Timecode: Select this option is for using an external timecode
source connected to the Aux/Mic In port. The 3.5 mm TRS connector
is wired to receive timecode on its tip.
Also ensure Menu > Timecode > TC Mode is set to Aux TC In.
Off: Select this option to turn off the Aux/Mic Input.
MS DECODE
Choose between ISOs & Mix and Mix Only.
KNOB PRESS
Selects the behavior of pressing a Channel Knob. Available in Advanced Mode.
1. Ch.View: Pressing the channel knob enters the channel view. Chan-
nel Gain is automatically selected upon entry.
2. Ch.View + Solo: Pressing the channel knob enters the channel view
and automatically solos the channel. Channel Gain is automatically
selected upon entry.
Setting Knob Press to Ch.View + Solo does not permit
multiple HP Soloing. HP Solo mode is automatically set to ‘Individual’
if it was previously set to ‘Multiple’
AMBISONICS
MixPre-6 II and MixPre-10 II only. Requires plugin; see separate Ambisonics guide for more information.
MIXASSIST
Requires plugin. MixAssist is not available in Music or Ambisonics
mode. See separate MixAssist guide for more information.
MixPre II User Guide
20
NOISEASSIST
Requires plugin. NoiseAssist is not available in Music or Ambisonics
mode. See separate NoiseAssist guide for more information.
MixPre II User Guide
21
Metering
There are ve basic methods for observing input and output levels on
the MixPre II.
CHANNEL KNOB RING LEDS The brightness of the light ring
indicates the level of the input. Green = signal present, red = signal
peaking, orange = signal limiting. A channel’s ring LED will ash
orange when in solo and glow red when the channel is muted. With
MixAssist active, the ring LED will ow solid green to idicate that
channel is active.
CHANNEL SCREEN METER The Channel screen displays the isolat-
ed channel meter in the top left-hand corner.
HOME SCREEN METERS To switch meter views, touch the meters
to cycle through the three different views. The meters show signal levels, current arm status of each track, limiter activity, MixAssist active
channel status, and NoiseAssist suppression amount.
METERING BALLISTICS
Audio meter ballistics is the manner in which a visual meter responds
to audio signal levels. Peak-reading ballistics correspond to actual
signal peaks, but do not necessarily correspond to perceived signal
loudness. Peak meters have an instant attack and slow decay and
are useful in digital audio workows where signal overload can cause
immediate distortion. Volume Units (VU) meter ballistics correspond
closely to how the human ear perceives loudness. VU meters provide
good visual indication of how loud a signal will be, but provides poor
information of actual signal peaks.
The MixPre II uses a combination Peak+VU ballistics for all meters,
where the perceived loudness (or VU) is simultaneously displayed as a
standard bar while the peak signal is displayed as a single, independent segment above the VU.
CHANNEL SCREEN METER
MAIN LR STEREO METER VIEW
LR, ISO MULTI-TRACK METER VIEW (MIXPRE-10 II SHOWN)
MixPre II User Guide
LR, CAMERA RETURNS, AND USB 1,2 METER VIEW
22
Limiters
The MixPre II has fully adjustable limiter parameters giving control
over Ratio, Release and Threshold. The limiters can be ne tuned for
dialog, foley, nature recording, and even live instruments.
Access the Limiters menu by navigating to Menu > System > Limiters.
The following options are available in the Limiters menu:
ON/OFF Toggles the Limiters On or Off. While set to On the limiter is
a global setting and applies to every channel.
LIMITER SETUP Toggle limiter preset between Factory or Custom.
CUSTOM Enters Custom Limiter set up menu giving the following
parameter adjustments:
RATIO Sets the Limiting ratio. Options are Inf:1, 10:1, and 20:1. 20:1
is the default setting.
RELEASE Adjustable from 50-1000 ms in 10 ms increments. 100
ms is the default setting.
THRESHOLD adjustable from -2 to -12 dBFS in 1 dB steps. -6 dBFS
is the default setting.
Any changes made in Custom Limiter mode are retained after leaving
the menu, allowing you to compare the Factory setting and your own
Custom Limiter setting.
Limiters are disabled in 32-bit oat mode.
MixPre II User Guide
23
Outputs
The MixPre II features multiple Output congurations for exible recording scenarios. The Outputs menu is available in Advanced mode.
In the Outputs menu, you may send any channel, Aux input, USB
input or LR mix to either the outputs, mute outputs, and control gain.
The MixPre-3 II and MixPre-6 II Stereo Out can be congured to send
audio or LTC timecode.
MIXPRE-3 II & MIXPRE-6 II:
STEREO OUT MUTE Mutes the output.
STEREO OUT GAIN Adjusting output gains is useful for optimizing
the level feeding downstream devices such as transmitters, external
mixers, PA, etc. The level of the output can be set to Off, 40 to +20 dB
in 1 dB steps.
STEREO OUT LEFT OR RIGHT Congures output source, select
from Mix L, Mix R, Isolated Channels (pre or post-fade), Aux In, or USB
streaming into the MixPre II from a computer.
LEFT, RIGHT OUTPUT DELAY Output delay is particularly useful
when sending audio to video operators on a production set or in live
streaming applications to ensure that audio is in sync with video.
Outputs can be delayed from 0 to 400 ms. Delay applies to the Stereo
Out left and right and any USB output routed from Out L or R.
STEREO OUT MODE Congures the output to be used as an LTC
timecode or audio output.
STEREO OUT LEFT OR RIGHT Congures output source, select
from Mix L, Mix R, Isolated Channels (pre or post-fade), Aux In, or USB
streaming into the MixPre II from a computer.
USB 1-6 (MIXPRE-3 II) Congures output source from L,R, 1-3 (preor post-fade), Headphone L, R, or Output L,R.
USB 1-8 (MIXPRE-6 II) Congures output source from L,R, 1-6 (preor post-fade), Headphone L, R, or Output L,R.
MIXPRE-10 II:
L/R OUT MUTE Mutes the output.
X1/X2 OUT MUTE Mutes the output.
L/R GAIN Adjusting output gains is useful for optimizing the level
feeding downstream devices such as transmitters, external mixers,
PA, etc. The level of the output can be set to Off, 40 to +20 dB in 1 dB
steps.
X1/X2 GAIN Adjusts the level of the output from Off, 40 to +20 dB
in 1 dB steps.
LEFT OR RIGHT OUTPUT Congures output source, select from Mix
L, Mix R, Isolated Channels (pre or post-fade), Aux In, or USB streaming into the MixPre II from a computer.
LEFT, RIGHT, X1, X2 OUTPUT DELAY Output delay is particularly
useful when sending audio to video operators on a production set
or in live streaming applications to ensure that audio is in sync with
video. Outputs can be delayed from 0 to 400 ms. Delay applies to the
left, right, X1 and X2 outputs and any USB output routed from Out L,
R, X1, or X2.
USB 1-12 Congures output source from L,R, 1-10 (pre- or post-fade,
Headphone L, R, or Output L,R, X1,X2.
MixPre II User Guide
24
TO ROUTE THE L/R AND X1/X2 STEREO OUTPUTS:
1. Tap
.
2. Tap Outputs.
3. Select any of the following:
L Output
R Output
X1 Output
X2 Output
4. From the routing matrix, select what channel to send to the output.
In addition, if you choose to send the channels to outputs, you can
select either pre-fade (Channel knob has no effect) or post-fade
(Channel knob controls level).
MixPre II User Guide
25
Headphone Out
The MixPre II’s high quality headphone amplier provides high power
and very low noise performance so that you can accurately hear the
audio, regardless of headphones or environment.
Connect headphones via 3.5 mm jack to the headphone jack (located
on the right side panel). The volume of the headphones is set using
the knob directly adjacent to the headphone jack.
The headphone amplier is capable of very high output levels. Please
use caution when wearing headphones as hearing damage could
result with inapproriate volume levels.
When clipping occurs in the headphones, the Headphone Clip indicator appears in the top right corner of screen, over the Power Status
indicator.
ACCESS THE HEADPHONE PRESENT MENU
1. Enter the main menu.
2. Tap
3. Above this icon, the currently selected HP preset is displayed.
ADVANCED MODE - CREATING A CUSTOM HP PRESET
Selet Edit HP Preset (Advanced Mode Only) to edit and name any of
the User HP Presets.
ADVANCED MODE - HP SOLO
HP Solo mode provides options for single or multi-channel solo monitoring. Soloing channels is performed in the channel screens.
DISABLING RECORD BELLS IN HEADPHONES
Record bells, heard in headphones when recording is started and
stopped, may be turned off. The record bells can be turned off in the
Record menu.
PRESET OPTIONS BY MODEL
MIXPRE-3 II
Basic Mode: LR Stereo, USB 1, 2, Advanced Mode: LR Stereo, LR
Mono, USB 1, 2, and User Presets 1-4
Camera options appear when Aux In is set to Camera.
MIXPRE-6 II
Basic Mode: LR Stereo, USB 1, 2, USB 3,4
Advanced Mode: LR Stereo, LR Mono, USB 1, 2, and User Presets 1-4
Camera options appear when Aux In is set to Camera.
MIXPRE-10 II
Basic Mode: LR Stereo, X1X2 Stereo, USB 1,2, USB 3,4, and User
Presets 1-4.
Advanced Mode: LR Stereo, LR Mono, X1X2 Stereo, USB 1,2, USB
3,4, and User Presets 1-4.
Camera options appear when Aux In is set to Camera.
in the upper left hand corner.
MixPre II User Guide
26
Using the MixPre II as a
USB Audio Interface
The MixPre II Series perform as highly capable and pristine quality
USB audio interfaces. They support up to 96 kHz sample rate at
bit depths of 16, 24, 32-bit integer or 32-bit oat. The MixPre II’s
32-bit oat USB audio path makes it possible to record into a DAW
above 0 dBFS without clipping.
A list of compatable 32-bit oat OS and DAW’s can be found at www.
sounddevices.com/32-bit-oat-applications
For PC users, the MixPre-6 II and MixPre-10 II will appear as a 2x2
audio interface unless a specic ASIO® driver is installed. The latest
ASIO drivers are available for free at www.sounddevices.com/down-
load
A PC running Windows 10 or higher is required to stream 32-bit
oat audio. A PC running Windows 7 or below will not stream audio
at 32-bit oat. Please install the correct ASIO driver relative to your
operating system.
To work with the USB audio from a host computer, it is necessary
to route the USB 1 - 4 sources appropriately. To mix the USB audio
from the host computer with live audio from the inputs to the LR
bus, use the channel screen and select input source. To hear the
USB host computer audio in the headphones only, switch the HP
preset to USB 1,2 or USB 3,4.
The MixPre II is capable of recording and streaming audio to a USB
host simultaneously, or recording the USB audio stream out of a
computer directly to its SD recorder.
LOW-LATENCY MONITORING Latency has been minimized while
using the MixPre-II as a USB interface. In situations where the
throughput latency is higher than desired, the input can be directly
monitored in the headphone output.
TO MONITOR WITH ZERO-LATENCY:
1. Connect via USB-C to the USB port on your computer.
2. Conrm that the LR Stereo HP Preset is selected.
• Select USB 1 for Channel 1 source (MixPre-3 II), Channel 5
source (MixPre-6 II), or Channel 9 source (MixPre-10 II) and Pan
L.
• Select USB 2 for Channel 2 source (MixPre-3 II), Channel 5
source (MixPre-6 II), or Channel 10 source (MixPre-10 II) and
Pan R.
OR
• Create a custom HP preset that mixes the microphone or input
you want to record from with the USB 1 and/or USB 2 feed from
the computer. For example, HP L = Ch1 + U1 and HP R = Ch1
+ U2.
3. Connect microphone or other inputs to remaining channels.
4. Select USB 1 for Channel 1 source (MixPre-3 II), Channel 5
source (MixPre-6 II), or Channel 9 source (MixPre-10 II) and Pan
L.
5. Select USB 2 for Channel 2 source (MixPre-3 II), Channel 5
source (MixPre-6 II), or Channel 10 source (MixPre-10 II) and
Pan R.
MixPre II User Guide
27
6. Connect microphone or other inputs to remaining channels.
7. Select the appropriate inputs for remaining channels.
8. Setup your DAW software for a new track with its source being
any of the available channels.
9. Disable record monitoring or mute the channel’s output in the
DAW.
10. You should now be able to hear and adjust the output of your
DAW audio through the channels you set to USB 1 and 2 on
your MixPre while adjusting your low-latency feed in your headphones (and send levels to DAW) using the remaining channel
knobs.
MixPre II User Guide
28
USB Output Routing
Each of the MixPre’s USB audio output streams can be sourced from
any channel (pre- or post-fade), LR mix bus, headphone output or LR
output and X1,X2 (on the MixPre-10 II only).
MIX-MINUS SENDS
A mix-minus send is used when working with remote contributors in
podcasting, conferencing and broadcast applications. It allows the
remote contributor to hear the program mix, minus their own voice,
the remove distracting latency.
TO SETUP UP A MIX-MINUS SEND:
1. In the Outputs>St.Out Left or St.Out Right menus (or L, R, X1, or X2
Output menus on the MixPre-10 II), create a summed mix of all the
channels you want to send to the remote contributor minus their own
channel. You can mix the channels pre-fade or post-fade.
2. Select the Output you have congured in step 1 as the source for
the USB channel you are sending to the remote contributor.
MixPre II User Guide
29
System
MODE Switch between Basic, Advanced and
Custom.
FILE TRANSFER Transfer les between the MixPre and a host
computer.
USB AUDIO Switch between Normal or Stereo Out. When set
to Stereo Out, the USB Audio interface outputs only and does not
receive USB audio from a computer.
USB-C (MIXPRE-3 II AND MIXPRE-6 II ONLY) Switch between
Power only or Audio when using with a USB-C power or audio source.
LIMITERS Set limiters to off, factory, or custom.
BLUETOOTH Switch Bluetooth on/off.
NOISEASSIST (PLUGIN REQUIRED) Activate and setup Noise-
Assist routing.
WINGMAN PASSWORD Set a required password for the Wingman
app.
BRIGHTNESS Adjust the brightness of the
touch screen and the ring LEDs.
DATE/TIME
Set current date/time and format.
TUNE CRYSTAL (MIXPRE-1O II ONLY) Fine tune the internal
crystal frequency to an external word clock or LTC signal via BNC In.
REGULATORY Provides full Federal Communications
Commission (FCC) compliance information.
VERSION Provides the model type, current
rmware version, and serial
number.
UDPATE FIRMWARE Update the rmware
from a le on the SD card. The
latest rmware can be downloaded from the Sound Devices
website: www.sounddevices.com/support/downloads
While updating rmware, power the MixPre via:
USB-C on the Mixpre-3, -3M, or -3 II
USB-C on the MixPre-6, -6M, or -6 II
When powering via USB-C from a computer, it is best to set
Menu>System>USB-C to Power Only.
Use the included Hirose power supply for the MixPre-10T, -10M, or
-10 II.
Fully charged batteries are also acceptable on all models.
Do not perform the update with low batteries or unstable power
sources.
When upgrading to rmware version 7.0 or higher from any version
lower than 6.0 the rmware installation process will need to be
completed twice. After the rst installation is complete, the MixPre II
will prompt you to start the second installation process.
PLUGINS View and apply plugins. Plugins enhance the capability of
your MixPre are available to purchase at: store.sounddevices.com
MixPre II User Guide
30
Formatting Media
SD cards must be formatted by the MixPre II for reliable recording
and playback. Back-up any wanted audio recordings or data on the
SD card before formatting. The formatting process erases all data
on the SD card.
If a USB thumbdrive is inserted into the USB A port, the MixPre II
automatically copies the current project’s recorded les to it. The
thumbdrive must also be formatted before use.
We highly recommend using Sound Devices branded SD cards as
these have been optimized to provide the best performance. If these
are not available, most reputable manufacturers’ cards (such as
SanDisk or Delkin) that meet or exceed class 10 speeds are acceptable. Similarly, we highly recommend only using Sound Devices’
approved USB thumbdrives to ensure reliable operation.
Current approved media can be found here.
All media will be formatted as exFAT. If any media is formatted
differently, the MixPre will display a formatting reminder. The exFAT
le system is not compatible with Windows XP or Mac OS X 10.6.4
and lower.
FORMAT AN SD CARD
1. Insert an SD card in the slot located on the rear panel.
2. Navigate to SD Card > Edit > Format.
3. When asked to conrm the command to format the card, touch
OK.
FORMAT A USB THUMBDRIVE
1. Connect a USB ThumbDrive to the USB-A port located on the
left panel or USB hub.
2. Navigate to USB Drive > Edit > Format.
3. Conrm the command to format the card, and touch OK.
USB AUTO-COPY
The MixPre II will auto-copy to a formatted USB-A thumbdrive when
inserted directly into the USB-A port or when using a USB hub.
Stopping a recording will automatically copy the last recorded le to
the thumdrive. While copying, the record button on the MixPre-3 II
and MixPre-6 II and the ring LED on the MixPre-10 II will ash while
the process is being completed. The completion rate will display as
a percentage on the bottom right corner of the status bar. If a new
recording is started while auto-copying is still in progress, auto-copying will still continue.
INTERRUPTING USB AUTO COPY WITH POWER CYCLE
Auto-copy can be temporarily suspended during longer copying times.
During auto-copy in stop mode, pressing stop or toggling the power
switch to OFF brings up the following popup:
“Suspend USB auto-copy? Copying will resume when record is next
pressed. OK, Cancel”
If “OK” is pressed, Auto-copying is suspended and will resume copying
when record is next pressed.
If “Cancel” is pressed, Auto-copying will continue until complete then
power down if switch is off or sit in idle if power switch is on.
While the MixPre II is auto-copying, the USB Drive and SD Card menu
are unavailable.
MixPre II User Guide
31
Record - Basic Mode
PRE-ROLL TIME Pre-roll captures audio for a set amount of time
before Record is pressed, ensuring important audio is never missed.
Pre-roll time decreases as sample rate increases. Choose up to 10
seconds of pre-roll at 48 kHz. At 96 kHz pre-roll is limited to a maximum of 5 seconds. At 192 kHz pre-roll is limited to a maximum of 2
seconds. Pre-roll is not available in record run mode or when using a
record trigger.
REC TRIGGER Sets record triggering from either timecode, HDMI
ag or HDMI FUJIFILM ag. The default is Off.
RECORD BELLS Enable or disable record bell notications. Record
bells are On by default.
MixPre II User Guide
32
Record - Advanced Mode
REC L, R Arms L and/or R mix buses. Choose between Off, Off &
Linked, L, R, L&R, and L&R Linked.
L GAIN Sets the gain for the L mix.
RIGHT GAIN Set the gain for the R mix. This setting is disabled
when Rec L,R Mix is set to LR Linked.
SAMPLE RATE Set the internal sample rate and sample rate of
recorded WAV les. Choose between 44.1 kHz, 47.952 kHz, 48 kHz,
48.048 kHz, 96 kHz, and 192 kHz.
BIT DEPTH Select between 16, 24, and 32 oat bit depth.
PRE-ROLL TIME Pre-roll captures audio for a set amount of time
before Record is pressed, ensuring important audio is never missed.
Pre-roll time decreases as sample rate increases. Choose up to 10
seconds of pre-roll at 48 kHz. At 96 kHz pre-roll is limited to a maximum of 5 seconds. At 192 kHz pre-roll is limited to a maximum of 2
seconds. Pre-roll is not available in record run mode or when using a
record trigger.
REC TRIGGER The MixPre II may be congured to begin recording
when it is triggered. Setting the Record Trigger to HDMI ag will
initiate record when a compatible device issues the record ag via
the HDMI input. The MixPre II has two HDMI rec trigger options.
HDMI ag for Sony, Panasonic, Nikon, Canon and Blackmagic cameras and HDMI FUJIFILM for FUJIFILM cameras. Setting the Record
Trigger to Timecode will initiate record when the MixPre II detects
running LTC timecode via the Aux or BNC inputs (MixPre-10 II only).
Set record triggers in the Record Menu. When record triggers are
used, Pre-roll is disabled.
REMIX Allows you to simultaneously play back a le and record a
new L/R mix while adjusting the gains with the fader knobs. To remix
a recording, turn on Remix in the Record menu. Select a le from the
File List that has isolated tracks and select Remix.
Tip: Enable MixAssist with remixing/re-recording to help clean up
audio and reduce background noise in an existing recording.
LEFT N.ASST (PLUGIN REQUIRED) Sets the amount of NoiseAssist suppression on the L mix track. Adjust from 0 dB (no suppression) to -20 dB (maximum suppression) in 1 dB steps. Option is only
available when L is selected in the System > NoiseAssist menu.
RIGHT N.ASST (PLUGIN REQUIRED) Sets the amount of NoiseAssist suppression on the R mix track. Adjust from 0 dB (no suppression) to -20 dB (maximum suppression) in 1 dB steps. Option is only
available when R is selected in the System > NoiseAssist menu.
RECORD BELLS Enable or disable record bell notications. Record
bells are On by default.
File Splits
To conform to the Broadcast WAV File standard ,the maximum size
of a le recorded by the MixPre II is 4GB. If a recording exceeds this
limit, the MixPre II will automaticaly begin recording a new le. The
recording process is seamless, meaning the two les can be joined
togther in post with no loss in audio.
MixPre II User Guide
33
Timecode
When timecode is enabled, it is displayed on the home screen
beneath the current lename. Standard timecode is displayed as
HH:MM:SS:FF. Drop-frame timecode is displayed with a semi-colon
between the seconds and frames elds: HH:MM:SS;FF.
Each time you press record, the current timecode value is stored inside the Broadcast WAV le. Most popular video editing applications
can read this timecode value to help sync the audio with picture.
When power is removed, the internal battery maintains accurate
timecode for up to 4 hours. An alert will be issued whenever the
timecode generator (in Free Run and Time of Day timecode modes)
has reset due to internal battery depletion. This internal battery is
automatically charged anytime the MixPre II is powered on.
TC MODE Select between Free Run, Time of Day, Rec Run, BNC In
(MixPre-10 II only), Aux In 1, Aux In 2, HDMI TC In, HDMI FUJIFILM or
Off.
FRAME RATE Select between 23.98, 24, 25, 29.97nd, 29.97dF,
30, and 30 dF. Setting the frame rate is not necessary when using
BNC, Aux, or HDMI In.
JAM With the MixPre to Free Run and the frame rate set to the
source’s frame rate, tap Source and select BNC In or Aux TC.
Tap Jam TC to jam timecode. Jamming is successful if Diff =
00:00:00:00.
SET TC Manually set timecode.
BNC IN MixPre-10 II only. Set BNC to Timecode or Word Clock.
BNC OUT MixPre-10 II only. Set BNC to Timecode or Word Clock.
SYNC REF MixPre-10 II only. Select from BNC In or Internal. When
BNC In is selected, the MixPre-10 II can be set to slave to an external
timecode or word clock sync reference connected to BNC In.
SET UBITS Click “Mode” at top to edit UBits Mode. From the main
screen, press in with the headphone encoder to modify the value of
a UBit. Use the arrows or scroll with the encoder to select.
To maintain accurate timecode count over a power cycle, ensure
MixPre is not connected as a USB audio interface to a computer
during power up. It is best practice to rejam timecode devices after
switching modes (Basic, Advanced or Custom) or after any setting
change requiring a reboot (32-bit oat, MixAssist, Music mode or
Ambisonics).
MixPre II User Guide
34
Timecode Modes
FREE RUN Timecode runs continuously. Timecode continues counting accurately for up to four hours after power-down.
REC RUN Timecode runs while recording and is stationary when not
recording. In this mode, timecode defaults to the last stationary value at power-up. When switching to Record Run from another mode,
the internal generator will stop at the last timecode value. Timecode
output can be used to trigger other equipment that supports timecode remote triggering to start and stop recording.
TIME OF DAY (TOD) Alternatively known as 24 hr run mode, this is
similar to free run mode except that the timecode generator is automatically loaded with the time of day. Use TOD mode when you want
the recorded WAV les to be timecode stamped with the time of day
generated by the internal clock.
BNC IN, AUX IN Timecode can be derived from external timecode
connected to the TC In BNC or to the 3.5 mm Aux/Mic In connector.
HDMI TC IN Many DSLR-style cameras output timecode via HDMI.
If HDMI TC In is selected without an HDMI source connected, the
MixPre II will report missing sync. The MixPre II has two HDMI
timecode modes,. HDMI ag for Sony, Panasonic, Nikon, Canon and
Blackmagic cameras and HDMI FUJIFILM for FUJIFILM cameras.
OFF Setting TC Mode to Off disables the timecode feature. When
Off, the time counter below the lename region on the home screen
displays elapsed time instead of timecode.
MixPre II User Guide
35
Presets
If you plan to use the MixPre II in a wide variety of situations, you can
store and recall snapshots of all of the MixPre II’s settings. Setup les
can be saved and recalled from the SD card or to one of four internal
preset slots. You can also restore the MixPre II to the factory default
settings from the Presets menu.
LOAD Loads factory defaults or user presets from SD Card or from on
of four internal slots.
SAVE TO INT 1 Saves the current setup to internal slot 1.
SAVE TO INT 2 Saves the current setup to internal slot 2.
SAVE TO INT 3 Saves the current setup to internal slot 3.
SAVE TO INT 4 Saves the current setup to internal slot 4.
SAVE TO SD Saves the current setup to the SD card.
Projects
NEW Create a custom project name or project name based on the
current date. Names may be up to 18 characters long.
OPEN Select the required project. This will load the File List with the
selected Project’s les.
COPY Select the project to copy to a USB-A Drive.
TRASH PROJECT Select which project to trash. This moves the
selected project and all its les to the TRASH folder. Projects in this
folder are accessible using a computer. You can permanently delete
projects in the SD card’s TRASH folder using a computer or by formatting the card.
CREATE REPORT The MixPre II includes the ability to create a .csv
sound report le for the active project. It contains useful descriptive
information about the project settings and all its recorded les. This
can be used as a log of your recording session or as an electronic
report that you can send along with your audio les to post-production
or a client. The .csv sound report le is stored in the active project’s
folder alongside audio les and is named as follows: ActiveProjectName_Report.csv
REPORT INFO The MixPre II can customize the sound report’s
descriptive header information to include various project details, such
as Producer, Director, Job, Name, Location, Phone, E-mail, Client, etc.
Enter details for each info item using the on-screen virtual keyboard,
a USB keyboard. If items are blank, they will not be included in the
report le.
MixPre II User Guide
36
File List - Basic Mode
TO ACCESS THE FILE LIST
1. Touch the lename at the top of the Home screen.
2. Scroll through the chronological list of all les in an active project with the headphone encoder. The top item in the list is the
next le to be recorded. Directly below that is the last recorded
le or le currently being recorded, followed by all previously
recorded les.
3. Press Edit or push the headphone encoder in to access submenus for each le.
TO PLAYBACK A FILE FROM THE LIST
Scroll to a le and press Play to play it back.
NAME Edit the le’s name.
NUMBER Edit the le’s number.
MixPre II User Guide
37
File List - Advanced Mode
TO ACCESS THE FILE LIST
1. Touch the lename at the top of the Home screen.
2. Scroll through the chronological list of all les in an active project with the headphone encoder. The top item in the list is the
next le to be recorded. Directly below that is the last recorded
le or le currently being recorded, followed by all previously
recorded les.
3. Press Edit or push the headphone encoder in to access submenus for each le.
TO PLAYBACK A FILE FROM THE LIST
Select a le and press Play to play it back.
UNDO Undo moves the last recorded le to the SD card’s UNDO
folder and resets the number of the next le. Files in this folder are
accessible using a computer.
NAME,NUM,NOTES Edit the le’s name, number, and, in advanced
mode, make notes.
TRACK NAMES Edit track names within a le.
RENAME Rename the le’s name and number.
TRASH FILE Deletes the le.
CUE LIST Brings up list of all cue marks added during record or
playback. Name, move, and delete cue marks on this list.
MixPre II User Guide
38
Cue Marks
Use cue marks to make it easy to locate quickly to points of interest.
The MixPre automatically renumbers cue marks if one is inserted between
existing cue marks to maintain their ascending numerical order from start
to nish—01, 02, 03, etc. You may have a maximum of 99 per le.
Cues appear in numerical order in the Cue List, such as those shown in
following image.
ADD A CUE MARK
1. During recording, playback, or pause, tap
of the Home screen to add a cue mark.
2. A cue mark number (starting from 01 and incrementing each time a
new cue mark is added) is displayed next to the Q icon.
ACCESS THE CUE LIST
1. Tap
2. Use the HP encoder to select a le (or highlight a le and tap Edit).
3. Tap Cue List from menu.
4. Cues may be named, moved, deleted from the Cue List.
NAME A CUE MARK
1. From the Cue List, use the HP encoder to select a cue mark.
2. Tap Name and enter a new name.
MOVING CUE MARKS
You can nely tune the position of cue marks in 0.1 second increments.
1. From the Cue List, use the HP encoder to select a cue mark.
2. Tap Move and rotate the HP encoder to adjust the selection in 0.1
second increments.
DELETING A SINGLE CUE MARK
1. From the Cue List, select a cue mark.
.
, the Q icon at the top
CLEAR A POINT
1. Select an individual Play In, Record In/Out, or Stop point from the Cue
List and tap Disable.
MixPre II User Guide
39
Using Star Shortcuts (*/**)
MIXPRE-6 II
For your convenience, we have included a front panel programmable
button. This lets you dedicate a hardware shortcut to frequently used
functions without having to navigate the menus. Program the * button
in the *Button menu.
MIXPRE-10 II
For your convenience, we have included a two-position programmable toggle switch on the front panel. This lets you dedicate hardware
shortcuts to frequently used functions. Program the * and ** switch
in the *Shortcuts menu.
PROGRAMMABLE FUNCTIONS
1. Ch 5/6 Screen Toggle (MixPre-6 II)
2. Ch 9/10 Screen (MixPre-10 II)
3. Solo/Mute screen
4. Project screen
5. SD Card screen
6. Undo
7. Slate Mic
8. Tone
9. Q
10. St Out Mute (MixPre-6 II)
11. L/R Mute (MixPre-10 II)
12. X1/X2 Mute (MixPre-10 II)
MixPre II User Guide
40
Wingman Application
Sound Devices Wingman is a free app that allows wireless remote
control of the Bluetooth Smart-enabled MixPre Series from iOS or
Android devices.
Status Bar
Connection
Icon
VIEWING AREA
On smaller devices, the viewing area displays transport and track
views. Swipe horizontally to toggle between views. On larger devices,
the viewing area shows only transport view.
TRANSPORT VIEW
Displays control buttons, metadata elds, and meters. Swiping verticly toggles to other meters. On larger devices, arming and naming
of tracks is done in transport view.
TRACK VIEW
On smaller devices, arming and naming of tracks is done in track
view.
RENAMING TRACKS
1. On large mobile devices, from the Transport view, tap anywhere
in a vertical meter for the track you want to edit.
2. On small mobile devices, swipe horizontally to display the Track
view, then tap anywhere in a horizontal meter for the track you
want to edit.
3. Use the virtual on-screen keyboard to modify the track name.
4. Tap Done when nished to save the changes.
5. Tap anywhere on screen other than the keyboard to exit without
saving changes.
Viewing Area
Tab Bar
ARMING/DISARMING TRACKS
1. Tap the meter label. When armed the label turns red. When on
but disarmed, the label is gray. When the input is off, the label
is black and cannot be armed.
2. Meter labels are joined (displayed as a single label) to indicate
when channels are linked.
MixPre II User Guide
Transport View
Track View
41
CONNECTION ICON
Tap the Connection icon to efciently switch connection from
one device to another from within the app.
Tapping the Circled-I icon helps identify a listed MixPre by displaying an “Identifying from Wingman” message on the chosen
recorder’s screen.
CONNECTION ICON STATUS COLORS
GrayDisconnected - either no activity or
scanning for devices
OrangeBluetooth connection in progress
YellowConnected - authentication underway
GreenConnected and authenticated
ENABLE BLUETOOTH ON THE MIXPRE This toggles Blue-
tooth On and Off. If a remote password is congured on the
recorder in the System>Wingman Password menu, Wingman
will prompt for that password to be entered prior to making the
connection.
SET AND CLEAR THE WINGMAN PASSWORD
For added security, set up the MixPre recorder to require a
password for remote access. Use the virtual keyboard or a USB
keyboard to enter a password up to 18 alpha-numeric characters . Punctuation other than a hyphen or an underscore is not
permitted.
FILE LIST TAB
MixPre les and their embedded BWF/iXML metadata can be
viewed and edited in the File List tab.
SOUND REPORT
Sound reports can be created and sent direct from Wingman as
.csv les.
MixPre II User Guide
42
USB Hub
The MixPre will support multiple USB devices such as USB thumb
drives, Midi controllers, and/or USB Keyboards via a USB hub.
To maximize USB hub support, note:
Powered hubs are recommended as these can deliver appropriate
current.
If using non-powered hubs, do not connect more than three low power
devices.
Connect each USB device individually rather than all at once.
The peak current of all three devices at once may exceed the max
peak current of the supply.
If devices are randomly unmounting there is not enough current to
power all the attached devices. Remove one or more devices or use a
powered hub.
USB-A support (with or without hub) is only available when MixPre is
fully powered and not in low power mode.
Only one USB controller can be used at a time.
Only one USB drive can be used at a time.
When using non-powered hubs with the MixPre 3 II or 6 II, use an
L-mount battery, a 4-pin Hirose DC adapter (e.g. from Hawkwoods),
a USB-C wall adapter, or USB-C battery pack (e.g. from Anker or
Ravpower). USB-C from a computer may not provide sufcient power
to operate all USB devices connected to a non-powered USB hub.
The USB-A port does not support hubs when being powered from AA
batteries.
Use a high quality USB-C to C cable when powering from a USB-C
power source, preferably one meter or less. Low quality USB-C cables
could cause erratic behavior.
MixPre II User Guide
43
USB Keyboard
A connected USB keyboard may be used as a wired remote control
for certain functions.
KEYSTROKEDESCRIPTION
EscapeBack. Also cancels out of editing mode when virtual
keyboard is on screen
F1 or Menu keyAccesses the Main menu
F12Home
F2File list
F3Cycles between available Meters views and the Main
screen
Ctrl + RRecord
Ctrl + SStop
SpacebarPlay
Left ArrowMain screen: Rewind
Menu and Channel screens: Toggles through pages
Right ArrowMain screen: Fast forward
Menu and Channel screens: Toggles through pages
Up / Down ArrowsMain screen: Adjusts headphone volume
In menus: Duplicates encoder rotation, such as moves
highlight, scrolls list
While editing parameters: Changes the value
EnterIn menus: Activates current selection. (Same as
encoder press.) Also, same as choosing OK when
virtual keyboard is on screen
QIn menus: select top left option in quad button view
WIn menus: select top right option in quad button view
MixPre-10 II: Top Center
AIn menus: select bottom left option in quad button view
SIn menus: select bottom right option in quad button
view
MixPre-10 II: Bottom Center
EMixPre-10 II menus: Top Right
DMixPre-10 II menus: Bottom Right
1-8Channel screen for 1-8
*Toggles assigned * Shortcut Action
X-keys® Programmable Keypads,
Sticks & Keyboards
X-keys include a variety of compact, tactile input devices that can be
programmed to emulate USB keyboard commands. Their various buttons and tactile controls are programmed via P.I. Engineering’s MacroWorks Windows software. When mapped as individual commands
or as macro commands to MixPre’s USB Keyboard shortcuts listed
above, they offer quick-access to many MixPre functions including
Record, Stop, Play, and many more.
To use with MixPre, the X-Keys device must be connected to the MixPre’s USB-A port.
Please visit P.I. Engineering’s website for more information.
MixPre II User Guide
44
USB Controllers
The MixPre II Series can be connected to select third party controllers for tactile control of mixing and recording. These control
surfaces provide a varied range of physical sliders, pots, and
buttons to set fader levels, trim gains, pans, reverb sends, solos,
mutes, record arming, transport control and more. Functionality
varies depending on controller model. When connected to the
MixPre II, some functions are taken over by the controller and
are therefore disabled on the MixPre II.
COMPATIBLE RECORDERS
1. Korg NanoKontrol Studio
2. Korg NanoKontrol 2
3. Novation LaunchControl XL
4. AKAI MidiMix
CONNECTING THE MIXPRE TO A CONTROLLER
Power and control is provided via a single USB cable to better
facilitate simple connection between the MixPre and controller.
For the MixPre-3 II and -6 II, USB Controllers will only function if
the MixPre is adequately powered.
1. The MixPre may be powered on before USB connection or
may be turned on after USB connection.
2. Connect one end of a USB cable to the MixPre’s USB-A port
and the other end to the controller’s USB port, which can
be a USB-B, Micro USB, or Mini USB port, depending on
the controller model. We recommend using the USB cable
supplied with the controller.
3. A popup screen displays the controller model. After a few
seconds of conguration, the popup closes and the controller is ready to use.
AKAI MidiMix
Korg NanoKontrol 2
Korg NanoKontrol Studio
MAP USER-DEFINABLE BUTTONS TO FUNCTIONS
1. Connect a controller.
2. On the MixPre, access Menu > * Shortcuts > Control Sur-
face
3. Set any of the user-denable shortcut buttons to the assignable functions listed below.
ASSIGNABLE FUNCTIONS
1. Tone
2. L/R Mute
3. X1/X2 Mute
4. Undo
5. Slate Mic
6. Add Q
7. Record
8. Stop
9. Play
10. Rewind
11. Fast Fwd
12. Shuttle (not all controllers)
MixPre II User Guide
Novation LaunchControl XL
45
Akai MidiMix Interface Functions
FUNCTIONACTION
Fader Bank Switching--
User-Denable Shortcut ButtonsSolo + Bank Left
Solo + Bank Right
Recordvia user-denable shortcut
PLAYvia user-denable shortcut
STOPvia user-denable shortcut
FFWD X2, X16via user-denable shortcut
RWD X2, X16via user-denable shortcut
Skip Next Filevia user-denable shortcut
Skip Prev Filevia user-denable shortcut
Skip Next Markvia user-denable shortcut
Skip Prev Markvia user-denable shortcut
(Tap Fast Forward)
(Tap Rewind)
(Fast Forward)
(Rewind)
Return to Zerovia user-denable shortcut
ShuttleOnly via MixPre
Record ArmREC Arm button
Record Arm StatusRed REC Arm button when armed
Input Monitor--
Input Monitor Status--
Channel Screen AccessSolo + REC Arm buttons
FadersLinear faders 1-8
TrimsTop row knobs
PansBottom row knobs
Reverb--
Low CutMiddle row knobs
MuteMute button
SoloSolo + Mute buttons
Mute StatusYellow Mute button
Solo StatusYellow Mute button when Solo is pressed
Internal Mic (10 II only)via user-denable shortcut
MixPre II User Guide
49
Mounting to a Camera or Tripod
All MixPre II Series recorders have ¼-inch, 20-threaded screw
mounts on their top and bottom panels for mounting to gear.
To attach your MixPre II between a camera and tripod:
1. Remove the battery sled to gain access to the back panel.
2. Retrieve the anti-rotation pin and Allen wrench. Both are
magnetically held in place in the back panel.
3. From the MixPre II’s bottom panel, insert the Allen wrench into
the mounting screw hole and push up to reveal the retractable
screw. Rotate
to screw the MixPre II into place underneath the camera.
4. Align the mounting screw hole on the bottom panel of the
MixPre II with the screw on the tripod plate. Rotate the screw on
the tripod plate until the MixPre II is afxed.
If your camera has a slot for the anti-rotation pin, screw the pin into
place on top of the MixPre II, and then position the MixPre II against
the bottom of the camera so that the pin ts into the camera’s slot.
The anti-rotation pin may also be screwed into a tripod and slotted
into the bottom of the MixPre II.
Allen Wrench & Anti-rotation Pin
Back Panel
Threaded hole
for Anti-rotation
Pin
Retractable
Screw
MixPre II User Guide
50
MixPre-3 II Specications
Specications are subject to change without prior notice.
For the latest information available on all Sound Devices products,
visit our website: www.sounddevices.com.
FREQUENCY RESPONSE
10 Hz to 80 kHz +/- 0.5 dB re 1 kHz @ 192 kHz sample rate
32 bit precision; 142 dB dynamic range min (A weighted, gain = 10
dB, fader = 0 dB)
EQUIVALENT INPUT NOISE
-130 dBV (-128 dBu) max (A-weighting, gain = 76 dB, 150 ohm source
impedance)
INPUTS
Mic: XLR active-balanced; 4k input
Line: XLR active-balanced; 4k input
Aux/Mic in: 3.5 mm TRS, 2-channel unbalanced; 100k input
USB Audio: 2 channels
5 Total analog inputs: 3 mic-line inputs, 2 on Aux In
All inputs fully RF-ltered and overload protected
GAIN
Mic input: +6 dB to +76 dB
Line input: -20 dB to +30 dB
Fader: -inf to +20 dB
Headphone: -inf to +20 dB
Total, Mic-to-recording (max): +96 dB
Aux In (Mic): Gain = +10 dB to +40 dB
Aux In (Line): Gain = -10 dB to +20 dB
Total Aux Gain including Fader (Mic-to-recording): +60 dB
MAXIMUM INPUT LEVEL
Mic XLR: +14 dBu (limiters on or off)
Line XLR/¼-inch: +28 dBu (limiters on or off)
Aux In (Mic): -10 dBu
Aux In (Line): +10 dBu
LOW-CUT FILTERS
40 Hz to 160 Hz (adjustable), 18 dB/oct. First stage analog,
subsequent stages digital
LIMITERS (16- and 24-bit operation only)
Limiter at all gain stages, range > 40 dB
First stage analog, subsequent stages digital
Adjustable threshold, ratio, and release
MICROPHONE POWERING
Mic XLRs: 48 V via 6.8k resistors, 10 mA each
Mic 3.5 mm: 3 V @ 3k source
OUTPUTS
3.5 mm TRS stereo unbalanced, 500 ohm output impedance, +7.8
dBu max output level
HEADPHONE OUTPUTS
3.5 mm TRS stereo unbalanced, 300 mW + 300 mW, for use with any
impedance headphones
DAC FEEDING STEREO OUT, HEADPHONE OUT
32 bit precision; 115 dB dynamic range (A-weighted)
2.0 high speed driver
Mass Storage (USB-C): USB 2.0 high speed
Keyboard, X-Keys (USB-A): Text entry and control
Thumbdrive (USB-A): Manual or auto-copy to drive
Midi Control Surface (USB-A)
USB Hub
Type: SD, SDXC, SDHC Card, & USB thumbdrive (copy only)
Max Storage Size: 512 GB (SDXC)
Card format: exFAT
TIMECODE
Modes: Free Run, Time of Day (le stamped w/current ToD), Rec Run,
Ext LTC (le stamped w/incoming LTC on 3.5mm Aux In), Camera TC
(le stamped w/incoming TC from cameras that output TC)
Frame Rates: auto-detects (fps): 23.98 (same as 23.976), 24, 25,
29.97DF, 29.97ND, 30, 30DF
3.5 mm Aux In Timecode Input: 20k ohm impedance, 0.3 V - 3.0 V p-p
(–17 dBu - +3 dBu)
3.5 mm Stereo Out Timecode Output: 1k ohm impedance, 3.0V p-p
(+12 dBu)
TC Reader via HDMI
POWER
AA Batteries: 4x AA sled (included); 8x AA sled (optional accessory).
Energizer Ultimate Lithium recommended
L-Mount: Optional sled for 2x (hot-swappable) Li-ion batteries
From computer: Bus-powered via USB-C port optional MX-USBY cable,
connects one USB-C to two USB-A ports
AC Adapter: MX-PSU (included) Power supply wall adapter w/ USB-C
connector; 15 W; has 4 adapter plugs for US, UK, AU & Europe
REMOTE CONTROL
Bluetooth LE: Wireless control using Wingman app
HDMI (micro): Auto-record start/stop trigger from cameras with output
record ag over HDMI
Timecode: Auto-record start/stop trigger via Aux In timecode
ENVIRONMENTAL
Operating: -20°C to 60°C, 0 to 90% relative humidity; (non-
condensing)
Storage: -40°C to 85°C
DIMENSIONS AND WEIGHT
36 mm x 144 mm x 110 mm (H x W x D); 1.40” x 5.68” x 4.35”
Weight: .48 kg; 16.8 oz. (unpackaged, without batteries)
Touch Screen: 320x256; 1.6-inch, color, sunlight-viewable IPS LCD
MixPre II User Guide
*patents #US9654134B2 (USA), #CA2973142C (Canada), and #EP3259845 (Europe)
51
MixPre-6 II Specications
Specications are subject to change without prior notice.
For the latest information available on all Sound Devices
products, visit our website: www.sounddevices.com.
FREQUENCY RESPONSE
10 Hz to 80 kHz +/- 0.5 dB re 1 kHz @ 192 kHz sample rate
32 bit precision; 142 dB dynamic range min (A weighted, gain = 10
dB, fader = 0 dB)
EQUIVALENT INPUT NOISE
-130 dBV (-128 dBu) max (A-weighting, gain = 76 dB, 150 ohm source
impedance)
INPUTS
Mic: XLR active-balanced; 4k input
Line: XLR active-balanced; 4k input
Aux/Mic in: 3.5mm TRS, 2-channel unbalanced; 100k input
Line: ¼-inch TRS active-balanced; 4k input
USB Audio: 4 channels
6 Total analog inputs: 4 mic-line inputs, 2 on Aux In
All inputs fully RF-ltered and overload protected
GAIN
Mic input: +6 dB to +76 dB
Line input: -20 dB to +30 dB
Fader: -inf to +20 dB
Headphone: -inf to +20 dB
Total, Mic-to-recording (max): +96 dB
Aux In (Mic): Gain = +10 dB to +40 dB
Aux In (Line): Gain = -10 dB to +20 dB
Total Aux Gain including Fader (Mic-to-recording): +60 dB
MAXIMUM INPUT LEVEL
Mic XLR: +14 dBu (limiters on or off)
Line XLR/¼-inch: +28 dBu (limiters on or off)
Aux In (Mic): -10 dBu
Aux In (Line): +10 dBu
LOW-CUT FILTERS
40 Hz to 160 Hz (adjustable), 18 dB/oct. First stage analog,
subsequent stages digital
LIMITERS (16- and 24-bit operation only)
Limiter at all gain stages, range > 40 dB
First stage analog, subsequent stages digital
Adjustable threshold, ratio, and release
MICROPHONE POWERING
Mic XLRs: 48 V via 6.8k resistors, 10 mA each
Mic 3.5 mm: 3 V @ 3k source
OUTPUTS
3.5 mm TRS stereo unbalanced, 500 ohm output impedance, +7.8
dBu max output level
HEADPHONE OUTPUTS
3.5 mm TRS stereo unbalanced, 300 mW + 300 mW, for use with any
impedance headphones
DAC FEEDING STEREO OUT, HEADPHONE OUT
32 bit precision; 115 dB dynamic range (A-weighted)
USB
Audio Interface (USB-C): 8-in/4-out; 44.1 to 96 kHz; 16/24/32-bit
integer, 32-bit oat; Class-compliant USB 2.0 high speed or ASIO®
(supplied via download)
Mass Storage (USB-C): USB 2.0 high speed
Keyboard, X-Keys (USB-A): Text entry and control
Thumbdrive (USB-A): Manual or auto-copy to drive
Midi Control Surface (USB-A)
USB Hub
Type: SD, SDXC, SDHC Card, & USB thumbdrive (copy only)
Max Storage Size: 512 GB (SDXC)
Card format: exFAT
TIMECODE
Modes: Free Run, Time of Day (le stamped w/current ToD), Rec Run,
Ext LTC (le stamped w/incoming LTC on 3.5mm Aux In), Camera TC
(le stamped w/incoming TC from cameras that output TC)
Frame Rates: auto-detects (fps): 23.98 (same as 23.976), 24, 25,
29.97DF, 29.97ND, 30, 30DF
3.5 mm Aux In Timecode Input: 20k ohm impedance, 0.3 V - 3.0 V p-p
(–17 dBu - +3 dBu)
3.5 mm Stereo Out Timecode Output: 1k ohm impedance, 3.0V p-p
(+12 dBu)
TC Reader via HDMI
POWER
AA Batteries: 4x AA sled (included); 8x AA sled (optional accessory).
Energizer Ultimate Lithium recommended
L-Mount: Optional sled for 2x (hot-swappable) Li-ion batteries
From computer: Bus-powered via USB-C port: optional MX-USBY cable,
connects one USB-C to two USB-A ports
AC Adapter: MX-PSU (included) Power supply wall adapter w/ USB-C
connector; 15 W; has 4 adapter plugs for US, UK, AU & Europe
REMOTE CONTROL
Bluetooth LE: Wireless control using Wingman app
HDMI (micro): Auto-record start/stop trigger from cameras with output
record ag over HDMI
Timecode: Auto-record start/stop trigger via Aux In timecode
ENVIRONMENTAL
Operating: -20°C to 60°C, 0 to 90% relative humidity; (non-
condensing)
Storage: -40°C to 85°C
DIMENSIONS AND WEIGHT
36mm x 166 mm x 118 mm (H x W x D); 1.40” x 6.53” x 4.65”
Weight: .56 kg; 19.9 oz. (unpackaged, without batteries)
Touch Screen: 320x256; 1.6-inch, color, sunlight-viewable IPS LCD
MixPre II User Guide
*patents #US9654134B2 (USA), #CA2973142C (Canada), and #EP3259845 (Europe)
52
MixPre-10 II Specications
Specications are subject to change without prior notice.
For the latest information available on all Sound Devices
products, visit our website: www.sounddevices.com.
FREQUENCY RESPONSE
10 Hz to 80 kHz +/- 0.5 dB re 1 kHz @ 192 kHz sample rate
32 bit precision; 142 dB dynamic range min (A weighted, gain = 10
dB, fader = 0 dB)
EQUIVALENT INPUT NOISE
-130 dBV (-128 dBu) max (A-weighting, gain = 76 dB, 150 ohm source
impedance)
INPUTS
Mic: XLR active-balanced; 4k input
Line: XLR active-balanced; 4k input
Aux/Mic in: 3.5mm TRS, 2-channel unbalanced; 100k input
Line: ¼-inch TRS active-balanced; 4k input
USB Audio: 4 channels
10 Total analog inputs: 8 mic-line inputs, 2 on Aux In
All inputs fully RF-ltered and overload protected
GAIN
Mic input: +6 dB to +76 dB
Line input: -20 dB to +30 dB
Fader: -inf to +20 dB
Headphone: -inf to +20 dB
Total, Mic-to-recording (max): +96 dB
Aux In (Mic): Gain = +10 dB to +40 dB
Aux In (Line): Gain = -10 dB to +20 dB
Total Aux Gain including Fader (Mic-to-recording): +60 dB
MAXIMUM INPUT LEVEL
Mic XLR: +14 dBu (limiters on or off)
Line XLR/¼-inch: +28 dBu (limiters on or off)
Aux In (Mic): -10 dBu
Aux In (Line): +10 dBu
LOW-CUT FILTERS
40 Hz to 160 Hz (adjustable), 18 dB/oct. First stage analog,
subsequent stages digital
LIMITERS (16- and 24-bit operation only)
Limiter at all gain stages, range > 40 dB
First stage analog, subsequent stages digital
Adjustable threshold, ratio, and release
MICROPHONE POWERING
Mic XLRs: 48 V via 6.8k resistors, 10 mA each
Mic 3.5 mm: 3 V @ 3k source
OUTPUTS
L/R: TA3 2-channel balanced, 1.1K max output impedance, +18 dBu
max output level
X1/X2: 3.5 mm TRS stereo unbalanced, 500 ohm output impedance,
+7.8 dBu max output level
HEADPHONE OUTPUTS
3.5 mm TRS stereo unbalanced, 300 mW + 300 mW, for use with any
impedance headphones
DAC FEEDING STEREO OUT, HEADPHONE OUT
32 bit precision; 115 dB dynamic range (A-weighted)
USB
Audio Interface (USB-C): 12-in/4-out; 44.1 to 96 kHz; 16/24/32-bit
integer, 32-bit oat; Class-compliant USB 2.0 high speed or ASIO®
driver (supplied via download)
Mass Storage (USB-C): USB 2.0 high speed
Keyboard, X-Keys (USB-A): Text entry and control
Thumbdrive (USB-A): Manual or auto-copy to drive
Midi Control Surface (USB-A)
USB Hub
Type: SD, SDXC, SDHC Card, & USB thumbdrive (copy only)
Max Storage Size: 512 GB (SDXC)
Card format: exFAT
TIMECODE
Modes: Free Run, Time of Day (le stamped w/current ToD), Rec Run,
Ext LTC (le stamped w/incoming LTC on 3.5mm Aux In), Camera TC
(le stamped w/incoming TC from cameras that output TC)
Frame Rates: auto-detects (fps): 23.98 (same as 23.976), 24, 25,
29.97DF, 29.97ND, 30, 30DF
Sync Source: Internal, Word Clock, Ext LTC
BNC In (TC In): switchable between Timecode (default) or Word Clock
Input; 20k ohm impedance, 0.3 V - 3.0 V p-p (–17 dBu - +3 dBu);
Word Clock: 10k ohm impedance, 1.5V p-p
BNC Out (TC Out): switchable between Timecode (default) or Word
Clock Output; 1k ohm impedance, 3.0V p-p (+12 dBu); Word Clock:
75 ohm impedance, 5V p-p
TC Reader via HDMI
POWER
AA Batteries: 8x AA sled (included); Energizer Ultimate Lithium
recommended
L-Mount: Optional sled for 2x (hot-swappable) Li-ion batteries
AC Adapter: XL-WPH3 (included): Universal, 45 W in-line AC-to-DC
power supply Hirose 4-pin DC plug, with detachable IEC power cord;
100-240, 50/60Hz
REMOTE CONTROL
Bluetooth LE: Wireless control using Wingman app
HDMI (micro): Auto-record start/stop trigger from cameras with output
record ag over HDMI
Timecode: Auto-record start/stop trigger via Aux In timecode
ENVIRONMENTAL
Operating: -20°C to 60°C, 0 to 90% relative humidity; (non-
condensing)
Storage: -40°C to 85°C
DIMENSIONS AND WEIGHT
36 mm x 206 mm x 175 mm (H x W x D); 1.375” x 8.125” x 6.875”
Weight: 0.91 kg; 32.1 oz. (unpackaged, without batteries)
Touch Screen: 320x256; 1.6-inch, color, sunlight-viewable IPS LCD
MixPre II User Guide
*patents #US9654134B2 (USA), #CA2973142C (Canada), and #EP3259845 (Europe)
53
Post Ofce Box 576
E7556 State Rd. 23 and 33
Reedsburg, Wisconsin 53959 USA
support@sounddevices.com
+1 608.524.0625 main
+1 608.524.0655 fax
800.505.0625 toll free
www.sounddevices.com
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