Rane SL 2 User manual

RAN E SL2 FOR S ERATO SCR ATCH LIVE • OPERATOR’S M ANUAL 2.5.0

Important Safety Instructions

For the continued safety of yourself and others we recommend that you read the following safety and installation instructions. Keep this document in a safe location for future reference. Please heed all warnings and follow all instructions.
Do not use this equipment in a location where it might become wet. Clean only with a damp cloth. This equipment may be used as a table top device, although stacking of the equipment is dangerous and not recommended.
Equipment may be located directly above or below this unit, but note that some equipment (like large power ampliers) may cause an unacceptable amount of hum or may generate too much heat and degrade the performance of this equipment. Only use attachments and accessories specied by Rane. Refer all servicing to qualied service personnel. Servicing is required when the apparatus has been damaged in any way, such as spilled liquid, fallen objects into an opened chassis, exposure to rain or moisture, a dropped unit, or abnormal operation.

FCC Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

FCC Declaration of Conformity

Brand: Rane Model: SL2
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Responsible Party: Rane Corporation 10802 47th Avenue West Mukilteo WA 98275-5000 USA Phone: 425-355-6000
CAUTION: Changes or modications not
expressly approved by Rane Corporation could void the user’s authority to operate the equipment.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
2
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

Introduction

Please read through these operating instructions so you will know how to get the most from your Sixty-Two and the included Scratch Live software. Keep this manual in a safe place. If you ever lose it, a new copy may be downloaded at
dj.rane.com.
To keep up with the latest tips, and to check for Scratch Live software updates, visit the Ofcial Scratch Live Forum at
serato.com.

Wear Parts

The SL2 interface contains no wear parts. The vinyl records and CDs are wear parts as described in “Limited Warranties” on page 42.

Copyright Notices

© 2013 Rane Corporation. All rights reserved. Scratch Live and the Scratch Live logo are trademarks of Serato. Trademarked in the U.S. and other countries. Licensed exclusively to Rane Corporation. This software is based in part on the work of the Independent JPEG Group, and uses libpng code, copyright © 2000-2002 Glenn Randers-Pehrson. The Scratch Live Control Tone, the audio pressed on Scratch Live Control vinyl and Control CDs, is copyright ©2004­2013 Serato. The Control Vinyl and Control CDs are licensed for personal use only. The creation of personal backups of the Control CD is allowed, however duplicating Control CDs for commercial benet is strictly prohibited. For avoidance of doubt the duplication or creation of Control vinyl for any use is strictly prohibited. Please respect our copyright. Windows XP, Windows Vista and Windows7 is either a registered trademark or a trademark of Microsoft Corporation in the United States and/or other countries. Apple, Mac, Macintosh and iTunes are trademarks of Apple Computer, Inc., registered in the US and/ or other countries.

Minimum System Requirements

• Available USB 2.0 port.
• 1280 x 720 screen resolution or higher.
• 2 GB RAM, more for a large library.
• Hard drive space for music: 5400RPM minimum, 7200RPM recommended for high resolution audio playback.
PC
• 2.2 GHz Intel Core Duo.
• Windows XP with Service Pack 3 or higher, or Vista with Service Pack 2 or higher, or Windows 7. We recommend Windows 7 over Vista.
Mac
• 1.83 GHz Intel Core Duo.
• OSX 10.5.8 or higher.
PLEASE NOTE: These are the minimum requirements to run Serato Scratch Live without optional plugins. For best performance or when using optional plugins we recommend you use a higher spec computer. Please see the Minimum Specs at
serato.com/scratchlive.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

Check List

These items are included in the box: 1 SL2 hardware interface. 1 Serato Scratch Live software
install disc.
1 USB cable. 4 stereo RCA cables. 2 control CDs. 2 control vinyl records. 4 rubber feet for the SL2. 1 Quick Start Guide. 1 Warranty card. 1 this manual.
3
Contents
Important Safety Instructions 2 FCC Statement 2 FCC Declaration of Conformity 2 Introduction 3 Wear Parts 3 Copyright Notices 3 Minimum System Requirements 3 Check List 3
Getting Started 6
System Overview 6
Connecting the SL2 6
Turntable Setup 6 CD Player Setup 6 Kensington Security Slot 6 Playing Regular Vinyl and CDs 7 Optional Power Supply 7 USB Drivers 7 ASIO (Windows) 7 Core Audio (Macintosh) 7 Control Panel 7
Installing Scratch Live 8
Mac 8 Windows 8 Additional Windows Drivers 8 Starting the Software 8 Using the Tool Tips 8
Calibrating Scratch Live 9
The Noise Threshold 9 How to Calibrate Scratch Live 9 The Scopes 9 Calibration Troubleshooting 9
Master Gain 13 33 / 45 Speeds 13 Tracking Indicator 13 Tap Tempo 14 Key Lock 14 Repeat 14 Censor 14 Eject 14 Autoplay 14 Reverse Input Control 14 Track Gain 14 USB Dropout Indicator 14
Display Modes 15
Library Views 15
Scratch Live Modes 16
Thru Mode 16 Absolute Mode 16 Relative Mode 16 Internal Mode 17 Temporary Cue 17 More Controls 17
Importing and Playing Music 10
Importing Your Music 10 Supported File Types 10 Playing Music 10 Track Display 10
Whitelabel.net 11
Preparing Your Files 11
Analyzing Files 11 How to Analyze Files 11 About Corrupt Files 11 Set Auto BPM 11 The Offline Player 11
Playback Control 12
The Control Record 12 The Control CD 12 Vinyl Scroll 12
Main Screen Overview 12
Virtual Deck 12 Visual Aids 13 Tempo Matching Display 13 Track Overview Display 13 Main Waveform Display 13 Beat Matching Display 13
Cue Points 18
Setting Cue Points 18 Enable Hot Cues 18 Triggering Cue Points 18 Editing Cue Points 18 Customizing Cue Points 18
Looping 18
Auto-Looping 19 The A-Slot 19 Loop Roll 19 Loop Roll with MIDI 19
SP-6 Sample Player 20
Loading the SP-6 20 Playing Samples 20 SP-6 Instant Doubles 20 SP-6 Play Modes 20 SP-6 Pitch Controls 21 SP-6 ‘Play From’ Selector 21 SP-6 Track Overviews 21 SP-6 Slot Volumes 21 SP-6 Output Selector 21 Individual Output Selectors 21 SP-6 Sample Banks 21 SP-6 Mute Buttons 21 SP-6 MIDI 21
4
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
DJ-FX Plugin 22
Ultra Knob Mode 22 Super Knob Mode 22 Effects BPM Multiplier 22 Deck Assign 22 Show Parameters 22 Macro Edit Mode 22
MIDI Control 23
MIDI Controller Setup 23 Assigning Controls 23 MIDI Output Lighting 23 MIDI Platters 23 Assign MIDI to Other Controls 23 Ctrl-Click Functionality 24 Presets 24 Native Controller Support 24 MIDI Devices 24 Technical Information 24
Organizing Your Music 24
Grouping Tracks into Crates 24 Subcrates 25 Smart Crates 25 Sorting Your Files 25 Using the Song Browser 25 Searching 25 Prepare Window 26 History 26 Serato Playlists 26 Uploading Serato Playlists 27 Live Playlists 27 Editing ID3 tags 27 Library Zoom 27 Display Album Art 27 Adding Album Art 27 Status Icons 27 More Info on Corrupt Files 27
File Management 28
Rescan ID3 Tags 28 Relocate Lost Files 28 Deleting Crates and Tracks 28 Copy & Move Files & Folders 28 Copying & Moving Crates 28 Scratch Live Backup 28
Recording 29
Record Gain Knob 29 Sampling From Vinyl 29 Recording Bit Depth 29
LiveFeed 30
Mixing with One Turntable or CD Player 30
Keyboard Shortcuts 31
Additional Setup 32
Hardware 32
USB Buffer Size (Latency) 32 Updating Firmware 32 Audio Input Level 32 Recording Bit Depth 32 Sample Rate (kHz) 32
Playback 32
Track End Warning 32 Playback Keys Use Shift 32 Lock Playing Deck 32 Sort Cues Chronologically 32 Enable Hot Cues 32 Use Auto Gain 33 Hi-Fi Resampler 33 Play From Start 33 Instant Doubles 33 Play From First Cue Point 33 Braking (INT Mode) 33 Audio Output 33
Vinyl Control 33
Adjust Loops with Vinyl 33 Next Song On Flip 33 Enable Vinyl Scroll 33 Reverse Vinyl Scroll 33 Vinyl Scroll Speed 33 Drop To Absolute Position (REL Mode) 33 Drop To Cue Points (REL Mode) 34 Vinyl Start Offset 34
Library 34
Read iTunes Library 34 Protect Library 34 Customize Crate Views 34 Center On Selected Song 34 Show All File Types 34 Include Subcrate Tracks 34 AutoFill Overviews 34 Font Size 35 Album Art Size 35
Display 35
Maximum Screen Updates 35 Audio Cache 35 Show Album Art On Deck 35
Plugins 35
SP-6 35 DJ-FX 35 Serato Playlists 35 Serato Video 35 Serato Remote 35
Troubleshooting and Frequently Asked Questions 36
Corrupt File Descriptions and Diagnoses 37
Scope Reading and Fixes 38
SL2 Specifications 40
Declaration of Conformity 41
Factory Authorized Service 42
Limited Warranties 42
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
5
PHONO
CD
RIGHT DECK
LEFT DECK

Getting Started

System Overview

The Scratch Live control records and CDs are pressed with an audible tone specically developed for controlling the Scratch Live software application. The SL2 interface converts the control signal coming from each deck into digital audio, to be sent via USB to the Scratch Live software, which decodes that signal into a stream of information based on what the DJ is doing with the control disc. A virtual ‘deck’ replicates the movements of the control disc. Audio les loaded onto the Virtual Decks are then played back through the outputs of the hardware, with any manipulation of the control discs reproduced on the audio, effectively emulating vinyl control of the les loaded in software.

Connecting the SL2

To integrate an SL2 unit into a typical DJ setup, connect it to your turntables (or CD players) and mixer, as follows:
1. Inputs
*
RIGHT DECK
Connect your CD players or turntables to the DECK INPUTS on the Rane SL2. *If you use turntables, connect their ground wires to the ground terminal on the SL2 or your mixer.
2. Input Level Selection
Select the correct input level using the CD / PHONO switch. Select PHONO for Phono (turntables) or CD for Line (CD players).
3. Outputs
LEFT DECK
4. Connect the SL2 to your computer
COMPUTER
Using the provided USB cable, connect your SL2 to an available USB 2.0 port on your computer. Make sure you connect it directly to your computer and not through a hub or splitter.

Turntable Setup

1. Set the tone arms to the specic
recommendations of the cartridge used, so that the needle never leaves the record, but not heavy enough that it heats up signicantly. Both produce poor tracking.
2. Grounding is extremely important when
using Scratch Live. Make sure you have good connections from the ground wires of your turntables to the grounding post of your SL2 or your mixer. If you do not ground your turntables properly, the control signal will be noisy and the tracking of the record position will be erratic.
3. Ensure the SL2 is set to receive a phono
level signal – See step 2 of Connecting the SL2.
6
Connect the OUTPUTS of the SL2 to line inputs on your mixer. You may need to switch to CD or LINE on your mixer (not PHONO).
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

CD Player Setup

Disable all built-in effects on the CD player, including keylock/master tempo. Ensure the SL2 is set to receive a LINE level signal – See step 2 of Connecting
the SL2.

Kensington Security Slot

You can use a Kensington security cable to attach the SL2 to an immovable object. Each side of the SL2 has a Kensington Security Slot. Refer to the instructions provided with your Kensington Lock.

Playing Regular Vinyl and CDs

SL 2 Audio Driver Control Panel
Buffer Size
14 ms
CD
Phono
NOTE: the SL2 must be powered by USB or the optional external power supply for the DECK THRUs to work.
If external power is connected, the SL2 is self-powered and power is not used from the USB port. If external power is not connected, the SL2 draws power from the USB port. Power switching is automatic and the device continues to operate uninterrupted as long as a power sources is available. If you wish to use the SL2 Thru outputs when a computer is not connected, you will need to obtain and connect the optional external power supply. Thrus are turned on and off in the Control Panel. To turn the Thrus off and on in Scratch Live, click on the THRU button just above each Virtual Deck for the respective channel. This will change the state of the channels to Thru Mode, sending audio direct from the SL2 inputs to your mixer.
See “Thru Mode” on page 16.

Optional Power Supply

The Rane RS 6 power supply is an accessory for the SL2. Customers in the U.S.A. may purchase from the Factory Store at www.rane.com. Customers in other countries may purchase the RS 6 from the International Distributor in your country, which are listed at rane.com. Connect the barrel connector of the power supply to the 7.5 VDC jack on the SL2. Plug the power supply into an AC outlet. The yellow POWER indicator will light on the SL2. The universal power supply includes different input plugs for the USA, Europe, UK and Australia. The USA plug is attached at the factory — you may need to replace it in your country. To remove a plug, PUSH the button while turning the outer rim counterclockwise. To attach a plug, rotate it to t into the supply and turn clockwise until it locks in place.
OPEN
OPEN
PUSH
LOCK
The power supply is regulated 7.5 volts DC, 1 amp, using a P6 type barrel plug. Any substitute must meet these specications.
-(5.5mm) +(2.5mm)

USB Drivers

The SL2 is a dual personality device. When using Serato Scratch Live, proprietary Serato Audio Research drivers are used in place of Rane ASIO (Windows) and Core Audio (Mac) drivers. The included Rane drivers are used when Scratch Live is not running. Rane ASIO and Core Audio drivers allow the SL2 to act as a 4-in 4-out external USB sound card for use with multiple third-party software applications that support Core Audio or ASIO. ASIO and Core Audio drivers are multi-client, meaning they allow multiple applications on a computer to share the device at the same time. ASIO and Core Audio drivers are not available on a machine when Scratch Live is running. The ASIO and Core Audio drivers are included in the Scratch Live installer as an option. See the instructions in “Installing Scratch Live” on page 8.

ASIO (Windows)

The SL2 uses a low-latency, multi-client, ASIO device driver to interface with software applications other than Scratch Live on Windows operating systems. Multi-client ASIO allows different audio software applications to simultaneously stream audio to and from the SL2. If the same playback channel is selected in more than one application, the driver mixes the audio from different applications before streaming it to the device. The driver Control Panel may be launched from the Windows Control
LOCK
Panel. Select Start > Control Panel >
Rane SL2.

Core Audio (Macintosh)

The SL2 uses a low-latency, Core Audio device driver to interface with software applications other than Scratch Live on Macintosh operating systems. Core
Audio allows different audio software applications to simultaneously stream audio to and from the SL2. To launch the SL2 driver Control Panel, open the System Preferences window. Locate the SL2 in the “Other” section and click the SL2 icon.

Control Panel

SL 2 Audio Driver Version: 1.0
Analog Pass Thru Sample Rate
Channel 1 Thru
Channel 2 Thru
Device firmware version: 1.20
Update firmware
48 kHz
44.1 kHz
Update device firmware
The Driver Control Panel supports:
Analog Pass Thru check boxes allow stereo outputs 1-2 to select USB playback (computer) or analog input (vinyl or CD) as their source. If a button is on, USB playback is disabled and the SL2 input is fed to the output.
Sample Rate radio buttons allow a user to select a sample rate of 48 kHz or 44.1 kHz.
Phono / CD read-only indicators show the Phono or CD input switched on the SL2.
Buffer Size increases or decreases the USB driver buffer size. The SL2 drivers run very reliably at latencies below 8 milliseconds. However, computer performance and available resources (number of apps running) may adversely affect streaming audio. If pops and clicks are heard in USB audio, try increasing the buffer size. In ASIO, total round-trip latency = buffer size + device latency. In Core Audio, total round­trip latency = buffer size + software application latency + device latency. SL2 latency is 1.3 ms at 48 kHz and 1.4 ms at 44.1 kHz.
• If the SL2 rmware on your computer is newer than installed in your SL2, the Update Device Firmware panel is enabled. Pressing the Update Firmware button updates the SL2 rmware to the newer version installed with your driver.
50
45
40
35
30
25
20
15
10
5
1
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
7

Installing Scratch Live

Check for the latest download version of Scratch Live software at serato.com. If it is newer than what is on your CD-ROM, we recommend installing it instead.
Mac
1. Insert the Software Installation CD-
ROM and double-click the Scratch Live
Installer.mpkg icon. or Launch the installer you just
downloaded from serato.com.
2. Follow the on-screen instructions. Once
the installation is complete, Scratch Live
will appear in your applications list. You
may like to drag the Scratch Live icon to
your dock for quick launching.
3. Plug in your SL2. No extra installation is
required to use Scratch Live.
4. The optional Rane Device Drivers
are required for other software you
may have that uses Core Audio to
communicate with your Rane device. To
install the Core Audio drivers, double-
click the .pkg le inside the appropriate
product folder in the Rane Device
Drivers folder on the software installation
CD. Core Audio driver updates are
available to download from the product’s
page at rane.com.

Windows

It is important that Windows users install the SL2 drivers as well as the Scratch Live software. The easiest way to do this is to allow the Scratch Live installer to do all the work.
1. Connect your SL2 before you insert
your installation CD. When you rst
connect it, Windows will attempt to install the drivers via the hardware wizard. Cancel and close the hardware wizard.
2. Insert the Software Installation CD-
ROM. Make sure your SL2 is connected rst. If a window doesn’t open automatically, browse to the CD drive.
Run setup.exe. or Launch the installer you just
downloaded from serato.com.
3. Follow the on-screen instructions. Once
the installation is complete, Scratch
Live appears in the Start Menu under All
Programs > Serato > Scratch Live.
Because the SL2 was connected prior to installing Scratch Live, no extra hardware installation is required.
Additional Windows ASIO Drivers
Once Scratch Live is installed, any additional hardware that is connected will be recognized and the drivers will be automatically installed.

Starting the Software

Close all other programs on your Mac or PC. When you load Scratch Live for the rst time, you will see this screen.

Using the Tool Tips

Click on the ? icon to enable tool tips. Tool tips provide a handy way to learn the various features of Scratch Live. Move the mouse over a section of the screen to bring up a context-sensitive tool tip. Holding the mouse over the ? button with tool tips turned on will show you a list of all keyboard shortcuts. Tool tips are available in several languages. Scratch Live will display the tool tips in the language that your computer is set to. If your language is not available, the tool tips will be displayed in English.
8
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

Calibrating Scratch Live

Since Scratch Live is controlled by an analog signal, there is no guarantee of what state that signal will be in by the time the software gets to interpret it. Therefore, Scratch Live needs to be able to handle a wide range of signals, and be congurable to use them optimally. Calibrating is just conguring the software to your situation.
Calibration is equally important for both vinyl and CD users of Scratch Live.
There are two parts to the Scratch Live control signal: The directional tone, and the noise map. Listening to the control vinyl, the directional tone is the 1 kHz tone. The noise map sounds like random noise over the top of the tone. The directional tone provides the current speed and direction of the record, while the noise map tells the software precisely where on the record the needle is currently.

The Noise Threshold

A threshold is a lower limit, below which a process will not occur. In the case of Scratch Live, the noise threshold is the limit below which the input signal will not be interpreted as control signal; in other words if it’s below the threshold, it is considered noise and ignored. This setting is necessary because a stylus is very sensitive, and will inevitably pick up noise from the environment as well as the signal on the record, especially in the noisy environment of a live show.

How to Calibrate Scratch Live

With music playing in the background (from any source), put your needle on the record with the turntable stopped. If you are using CD players, the same rules apply. Have the CD deck paused or stopped while calibrating. Ensure the input level in Scratch Live is set correctly to accept a LINE level signal. See “Audio
Input Level” on page 32.
Click and hold the estimate button until the slider stops moving. Moving the threshold slider to the left will make Scratch Live more sensitive to slow record movement, but also more sensitive to background noise.
Repeat the process for each deck.
Things to remember:
• Your needle must be on the record.
• Your turntable (or CD player) must be
stationary.
• The background music playing must be
at a similar level to which you will play
your set at.
• Calibrate Scratch Live every time you
play.
TIP: If the slider jumps to the far right, then you have a problem with noise in your turntables/CD players/mixer. Check all your connections and make sure your equipment is well grounded. In some situations you will not be able to improve the signal quality, and you will have to play on regardless. In this situation, stick to REL mode.

The Scopes

The scopes on the Setup screen in Scratch Live display the input signal as a phase diagram. The key factors to look at on the scope display are crisp clean lines, round shape, and the tracking percentage in the lower right corner.
Start both turntables or CD players. You will see green rings appear in the scope view as shown here. For optimal performance the inner ring should be as close to circular as possible. Use the scope zoom slider (1x to 16x) to zoom in or out as necessary. Use the scope L/R Balance and P/A Balance controls to adjust the shape of the inner ring. The number in the top left corner of the scope view gives the current absolute position within the control record or CD. The number in the top right corner is the current speed in RPM. In the bottom left is the current threshold setting, and the number in the bottom right shows the percentage of readable signal – this number should be close to 85% when your system is calibrated properly.

Calibration Troubleshooting

After calibration, the number in the upper right corner of the scope view should say
0.0 while the needle is on the record and the turntable is stopped. If that number is uctuating then manually move the Estimate slider to the right until that number is stable at 0.0. If you’ve moved the slider all the way to -24 and its still uctuating then you have a grounding or interference problem somewhere in the chain. If so, the rst thing to check is that the grounding wire coming from your turntable is connected to either the SL2’s or your mixer’s grounding posts. Next, make sure that the SL2 isn’t sitting next to a power source such as a power strip or power box and that the RCA cables connected to the SL2 aren’t laying across other power conducting cables. If you are still experiencing issues, you might have to adjust the placement of your setup. For example, make sure bass bins aren’t directly under the turntables. for more calibration troubleshooting help see “Scope Reading and Fixes” on page
38.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
9

Importing and Playing Music

Importing Your Music

The easiest way to load music into your library is by using the Files button:
1. Click on the Files button to open the
les panel. The left side of this window displays various locations on your computer hard drive (and external drives if you have one). Click on these locations to navigate your computer and nd your music. By default, your music will usually be found in either “Music” (Mac) or “My Music” (Windows).
2. Once you have located your music,
drag the folder or les you want to
import onto the purple “All...” icon.
This is located to the left of your screen
at the top of the crates and playlist
window. If you wish to import all of your
music, just drag your whole music folder
onto this icon.
TIP: You can also import by dragging files and folders directly from Windows Explorer (PC version) or Finder (Mac version) into the Scratch Live library.
TIP: Adjust the size of the Files window by clicking and dragging near the three dots up or down. The vertical crates window adjusts left and right.

Supported File Types

Scratch Live supports xed and variable bit rate .MP3, .MP4, Ogg Vorbis, .AAC, .AIFF, .ALAC, .WAV and Whitelabel (wl. mp3) le types. M3U playlists are also supported. For more on Whitelabel.net audio les, see “Whitelabel.net” on page
11.
NOTE: Older iTunes Music Store DRM files cannot be played back by Scratch Live. iTunes Plus files are DRM-free.

Playing Music

Click on the “All...” icon to show all the tracks in your library. Use the keyboard shortcut Shift - Left Arrow to load the highlighted track on to the Left Deck, and Shift - Right Arrow to load the highlighted track on to the Right Deck.
TIP: You can also load tracks to Decks using the mouse. Click and drag a track from the track list area on to either Virtual Deck.
To start playing a track, simply put the needle on the record and start the turntable. The track will start playing as soon as it detects the signal from the control vinyl (or CD). In ABS mode, the track will play from the position dictated by the placement of the needle on the record. If you place the needle at the beginning of the record, the track will start playing from the beginning. You can skip through the track by picking up the needle and placing it further into the record, just as with regular records (This is known as needle dropping). See
“Scratch Live Modes” on page 16.
10

Track Display

When a track is loaded, the track name, artist and length are displayed in the track title bar, and the Virtual Deck shows a solid black line. If the track has BPM or key information written in the tag this will also be displayed. See ”Set Auto BPM” on page
11.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

Set Auto BPM

Whitelabel. net

The Serato Whitelabel Delivery Network is a unique system that allows record labels to digitally deliver promotional releases directly to DJs. To download Whitelabel audio les and sign up to receive updates on the latest promotional releases, visit whitelabel.net.
Whitelabel Audio Files
Whitelabel.net audio les are a unique format (le extension wl.mp3) developed by Serato. They are specially prepared for use in Scratch Live; pre-analyzed, tagged with song and artist info, BPM and album art where possible. Whitelabel audio les play as high quality 320 kbps stereo audio in Scratch Live when Rane Scratch Live hardware is connected. Without Scratch Live hardware connected, or when playing these les through other mp3 software and devices, they will play as low quality 32 kbps mono audio. Whitelabel audio les are promotional releases from records labels available to Scratch Live DJs for free from Whitelabel. net.

Preparing Your Files

Analyzing Files

Before you play your music in Scratch Live, It is important to rst analyze your les. The analyze les function processes the songs in your library to detect le corruption, saves the waveform overview to an ID3 tag*, and calculates auto-gain and BPM values.

How to Analyze Files

To analyze les run Scratch Live with the SL2 disconnected. On the left side of the main screen, click the Analyze Files button to automatically build overviews for all the tracks in your library.
TIP: You can drag and drop individual folders, crates or files onto the Analyze Files button to force the building of overviews at any time.

About Corrupt Files

If Scratch Live detects a corrupt le it will tag it with a corrupt le icon: It is very important that you delete ANY corrupt les from your library as they can cause Scratch Live to crash regardless if you play the le or not. See “Status
Icons” on page 27 and “Corrupt File Descriptions and Diagnoses” on page
37.
If this option is checked while analyzing les, Scratch Live will calculate the estimated tempos of your les. If Scratch Live is condent that the Auto BPM estimate for a le is accurate, it will be written to an ID3 tag* in the le. The Auto BPM function will not be applied if the track already contains BPM information. To re-analyze these les and use Auto BPM or auto gain on them, drag them onto the Analyze Files button. If you know your le’s BPM will fall within a certain range, use the range drop down to avoid double or half value BPMs being calculated.
*NOTE: ID3 tags contain data about
your tracks and are saved inside the files themselves. Genre, track name and artist are examples of common tag information. See “Editing ID3 tags” on page 27.
The Offline Player
The ofine player is a useful tool for preparing crates, auditioning tracks, and setting cue and loop points. The ofine player is available when Scratch Live hardware is not connected, and outputs through the current default audio device. Load a track to the ofine player by dragging and dropping onto the Deck, or pressing shift+left arrow. If the end of the loaded track is reached, the next track in the current playlist is played automatically. Click the Ofine Player Controls button (outlined below) to expand and hide the ofine player controls.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
For information on rescanning, moving, copying, deleting and backing up les, see “File Management” on page 28.
11

Playback Control

The Control Record

The control record has two sides. The rst side is 10 minutes long and contains the Vinyl Scroll section. The second side is 15 minutes long. Scratch Live can be congured to work with records playing at either 33 RPM or 45 RPM, depending on your preference. The record has thin marks every minute, and a thicker mark every 5 minutes (when playing at 33 RPM). These marks are to assist you when using needle dropping to move through the track. These marks do not affect the playback of the track. The mode will switch when it reaches the end of the record so your track won’t stop. See “Absolute Mode” on page
16.
T
H
E
V
I
N
Y
L
S
C
R
O
L
L
T
R
A
C
K

The Control CD

The control CD has two tracks. The rst track is 15 minutes long and controls playback. The second track is 40 seconds long and controls vinyl scroll.

Vinyl Scroll

Vinyl Scroll allows you to select and load tracks using only your turntables (or CD player) – no contact with the computer necessary! To use Vinyl Scroll with turntables, lift the needle off the record and drop it into special “bonus track” section at the end of the record’s A side. The movement of the control disk now controls the selected track within your library. Lift the needle out of the Vinyl Scroll section of the record and into the lead out (between the Vinyl Scroll area and the end of the record) to change crates or iTunes playlists. Go back to the Vinyl Scroll area of the record to choose a track within the crate or playlist. Once you have found the track you wish to play, put the needle back at the beginning of the record and it will load automatically. This feature is available to CD users. Go to track 2 on the control CD to access Vinyl Scroll. Find the track you want to load, and go back to track 1. The track you selected will be loaded and ready to play. You can reverse the direction of Vinyl Scroll and set the sensitivity in the Setup screen.
TIP: You can also use Vinyl Scroll in the Prepare window. See the options for “Vinyl Control” on page 33.

Main Screen Overview

Virtual Deck

The Virtual Deck shows everything about the speed and position of a track. As the vinyl rotates, so does the line on the label. The circular progress bar around the edge is a visual representation of the position within the song, and can be set to ash to warn you that the track is nearing its end. The time and remaining time are displayed in minutes and seconds. The pitched BPM (BPM with pitch adjustment multiplier added) is shown on the left of the Virtual Deck, and the turntable speed as a percentage pitch shift is shown on the right of the Virtual Deck. If the track has no BPM information, pitched BPM will not be shown. If you are playing regular vinyl, notice the Virtual Deck behaving strangely as Scratch Live attempts to decode the incoming signal. This will not cause any problems, but you may nd it distracting. You can unload the currently loaded track using the Virtual Deck eject button.
12
TIP: Use the keyboard shortcut shift­alt-arrow to unload a track from the Virtual Deck.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0

Visual Aids

When the track is playing several waveforms are displayed. Each shows a different aspect of the track being played.

Tempo Matching Display

The Tempo Matching display area provides a helpful tool for beat matching. Scratch Live detects the beats within the track, and places a row of orange peaks (for the track on the left side) above a row of blue peaks (for the track on the right side) in the Tempo Matching display area. When the two tracks are matched to the same tempo, the peaks will line up. The tempo display is aligned with the beginning of the bar, so the peaks keep their relative position as the track plays. This display does not show the relative timing of the beats, only the tempos of the tracks. The peaks will still line up when the tracks are playing at the same tempo, but are out of sync.

Track Overview Display

This view provides a complete overview of the track waveform, and includes a marker to show the current position within the track. This view is useful for nding transitions within the track. The waveform is colored according to the sound spectrum – red representing low frequency bass sounds, green representing mid frequency sounds and blue representing high frequency treble sounds. You can jump to different positions within the track by clicking on the Track Overview display (disabled in ABS Mode). Grey lines behind the overview show the length of the track – a thin grey line every minute, and a thick grey line every 5 minutes. The overview will be lled when you load the track onto a Virtual Deck. On slower computers, you should disable Autofill overviews in the Library tab of the Setup screen. See
“Preparing Your Files” on page 11 and “AutoFill Overviews” on page 34.

Main Waveform Display

This view provides a close­up of the track, including color coding to show the frequency of the sound; red representing low frequency bass, green representing mid-frequencies and blue representing high-frequency treble sounds. You can also switch to a three-band spectrum view by holding the ctrl key and clicking on the waveform. Click on the waveform to ‘scrub’ or make ne adjustments to your position within the track. This applies to INT Mode only, and may be useful if you wish to set cue points in your tracks without your turntables or CD players connected. The Main Waveform is zoomed around the current position in the track. See “Cue Points” on page 18
and “Scratch Live Modes” on page
16.
TIP: Use the + and – keys to zoom in and out.
TIP: Waveform can be either vertical or horizontal. See “Display Modes” on page
15. Kick Drum
In this example, the red part of the wave represents a kick drum, while the purple part represents a snare drum.
Snare Drum

Beat Matching Display

This view shows the position of beats within the track. When beat matching, this view helps align the downbeats of the two tracks. The markers are matched up when the two tracks are beat matched. Example: Here is a demonstration of using the visual aids to help beat match. In this example, the track that is playing is on the Left Deck, and the track to be mixed in is on the Right Deck.
1. Start the track playing on the Right
Deck. After a few seconds, blue peaks appear in the Tempo Matching display.
2. Adjust the pitch of the right turntable
until the blue peaks sit under the orange peaks in the Tempo Matching display. Once they are aligned, the two tracks have the same tempo.
3. Next align the markers in the Beat
Matching display. Watch the color of the items passing by in the Main Waveform display. Remember that a kick or bass drum will be red in color, and a snare drum will be green or blue. This technique will by no means guarantee perfect mixes, but may help to speed up the process of beat matching.

Master Gain

The master output of Scratch Live can be controlled using the master gain control. This adjusts the output volume of all tracks played. Ctrl­click the knob to reset it to 12 o’clock.
NOTE: For best results, set the master gain to 12 o’clock, and adjust the volume of individual tracks using the track gain adjustment. See “Track Gain” on page 14.

33 / 45 Speeds

Set this to match the speed of your turntable for normal playback.

Tracking Indicator

The tracking indicators on the main screen show the quality of the signal coming from the control record or CD. The length of the bar indicates the speed of the record or CD. The color indicates the amount of position information Scratch Live is receiving. When you are playing the record at normal speed, the tracking indicator should be grey. If it is mostly red there is a problem reading the control signal. Make sure your needles are clean, and check the calibration in the setup screen.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
13
NOTE: It is normal for the tracking indicator to be red when cueing or scratching.

Tap Tempo

For tracks with no BPM information, there is a tap tempo button displayed where the BPM usually is, in the song info area. Pressing alt­space bar activates the tempo tapper (press alt-space bar a second time to activate the tempo tapper on the Right Virtual Deck). Tap the space bar along with the beat. After you’ve tapped the rst beat, you can switch to double time tapping, half time, start of each bar etc. The range is set by the rst two taps, after that you can switch to any steady rhythm you feel comfortable with – quarter notes, half note, whole notes. Esc resets the BPM, Enter saves the BPM to the track. You can use the mouse if you prefer. Your CD player or turntable’s pitch slider doesn’t need to be at zero, we do the math for you. You can also use the tempo tapper when no song is loaded, for nding the BPM of regular records, for example.

Key Lock

When Key Lock is on, the key or pitch of the song stays locked at what it would be if the track was playing at normal speed, regardless of the platter speed of the turntable or CD player. Key Lock has scratch detection, so that it automatically turns off when scratching for a natural scratching sound. Turn Key Lock on or off by clicking the button to the top right of the Virtual Deck.

Repeat

Use the Repeat function to repeat the song across the entire length of the control record.
TIP: Short “loop” samples can be turned into a continuous track using the Repeat function. The loops must be less than 10 seconds long, and cut at the start and end of a bar.

Censor

Use the censor button to “mask” parts of a song, or use as a special effect. When you press the censor button, the track starts playing backwards from that point. When you release the censor button, the track plays forward from the point you would have been, had you not pressed the censor button. Censor is available only in REL and INT Modes.

Eject

This ejects the track playing or loaded from it’s Virtual Deck.

Autoplay

Click the Auto button to enable autoplay. With this setting turned on, when one track nishes playing, the next track starts automatically. Load from a crate to play through the songs in that crate, or from your library to play through your library. Autoplay works in both REL and INT modes. Play from start must be checked in the Playback tab of the Setup screen for autoplay to work correctly. See
“Play From Start” on page 33.

Track Gain

Use the track gain knob to balance the volume of the tracks in your library. Any adjustment made to the gain of a track is saved with the le, and will be reapplied to the entire track when it is loaded again. The level meter shows the level sent to the hardware interface after both individual track gain and master gain adjustment. Ctrl-click the knob to reset it to 12 o’clock.
NOTE: For automatic gain setting of your tracks, see “Use Auto Gain” on
page 33.

USB Dropout Indicator

The USB dropout indicator on the main screen is a useful troubleshooting tool if you have problems with audio dropouts. Such dropouts are caused by an interruption in passing the audio to the Scratch Live hardware interface. If such an interruption (or dropout) occurs, a red light will appear briey, just to the left of the Scratch Live logo at the top of the screen. The light will be red for one second, and then orange for four seconds.
If you experience USB drop outs:
• Increase the USB Buffer Size. See “USB Buffer Size (Latency)” on page 32.
• Try closing other applications that are running the same time as Scratch Live.
TIP: F5 and F10 will turn Key Lock on and off for the Left and Right Decks respectively.
14

Reverse Input Control

Swaps the Left Deck input (3 & 4) with the Right Deck input (5 & 6) of the SL2. This transfers control over to the alternate Virtual Deck. For example, the physical record on the right hand side now controls the Left Virtual Deck. This essentially lets you continue mixing, but just using one turntable. See “Mixing
with One Turntable or CD Player” on page 30.
RAN E SL2 FOR SERATO SCRATCH LIVE • O PERATOR’S MANUA L 2.5.0
• Try turning off background tasks, for example, wireless networking.
• If your CPU load is very high, try decreasing the Maximum Screen Updates setting in the Display tab of the Setup screen. See “Maximum Screen
Updates” on page 35.
Loading...
+ 30 hidden pages