Emotiva XMC-1 User Manual

XMC-1
7.2 Channel AV Preamp Processor

Important Safety Precautions and Explanation of Symbols

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important installation, operation, and service instructions in this manual.
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The lightning ash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltages within the enclosure that may be of sucient magnitude to constitute a risk of electrical shock to the user.
Safety is a key component of a long lasting and trouble free installation. Please read and follow all instructions and heed all warnings on the XMC-1 and in this manual. The vast majority of the subsequent safety precautions are common sense. If you are not comfortable with the installation of audio/video entertainment equipment, you should seek the services of a qualied installation professional or call us for help.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT USE THE XMC1 NEAR WATER OR IN WET LOCATIONS, DO NOT EXPOSE IT TO RAIN OR MOISTURE, DO NOT EXPOSE IT TO DRIPPING
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OR SPLASHING FROM OTHER SOURCES, AND ENSURE THAT NO OBJECTS FILLED WITH LIQUIDS SUCH AS VASES ARE PLACED ON IT. DOING SO MAY RESULT IN DAMAGE TO THE XMC1 AND THE RISK OF ELECTRIC SHOCK, WHICH MAY RESULT IN BODILY INJURY OR DEATH.
WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER FROM THE XMC1. THERE ARE NO USERSERVICEABLE PARTS INSIDE THE XMC1. REFER ALL SERVICE TO QUALIFIED SERVICE PERSONNEL.
Do not install the XMC-1 near or above any heat sources such as radiators, heating vents, or other apparatus’ that produce heat. Do not block any ventilation openings or heat sinks. Avoid installing the XMC-1 directly above other heat-producing equipment unless sucient ventilation or forced-air cooling is provided.
Do not install the XMC-1 in locations without proper ventilation. The XMC-1 should not be operated on a bed, sofa, rug, or similar surface that may block vents. The XMC-1 should not be installed in an enclosed location such as a bookcase, cabinet, or closed equipment rack unless sucient forced-air ventilation is provided.
Always install your XMC-1 according to the manufacturer’s instructions and only use attachments or accessories specied by the manufacturer.
Do not install the XMC-1 on any stand, shelf, or other piece of furniture that is unable to support its weight. If a cart is used to move the XMC-1, use caution to avoid injury from tip-over.
Connect the XMC-1 only to power sources of the correct voltage (as shown in this manual and on the XMC-1).
Protect power supply cables from being pinched, walked on, or otherwise damaged. Be especially careful where the power cable enters the power outlet and the XMC-1 unit.
Only connect the XMC-1 to an electrical outlet or extension cord of appropriate type and rating.
DO NOT defeat the safety purpose of a grounding or polarized plug by removing ground pins or using unsafe adapters. A polarized plug has two blades - one wider than the other. A grounding plug has a third ground prong in addition to the two main conductors. The wide blade or third grounding prong is provided for your safety. If the provided plug does not t your outlet, consult an electrician to replace your obsolete outlet. If you replace the power cord on the XMC-1, only use one of similar type and equal or greater current rating.
The power cable for the XMC-1 should be unplugged from the outlet during severe electrical storms, or when unused for a long period of time.
Only replace the fuses in the XMC-1 with fuses of proper value and voltage rating.
The XMC-1 should only be cleaned as directed in the manual. Avoid spraying liquids directly onto the XMC-1 and NEVER spray liquids into the vents. Care should be taken so that small objects do not fall into the inside of the XMC-1.
You should seek service for your XMC-1 by qualied service personnel if any of the following occur:
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1. The power-supply cord or the plug has been damaged.
2. Objects or liquid have fallen or spilled into the vents.
3. The XMC-1 has been exposed to rain.
4. The XMC-1 exhibits a marked change in performance.
5. The XMC-1 has been dropped, or its enclosure or chassis is damaged.
NOTE: TO COMPLETELY DISCONNECT THE XMC-1 FROM THE AC POWER MAINS, DISCONNECT THE AC POWER CORD FROM THE AC RECEPTACLE.
NOTE: THE XMC-1 AC POWER CORD MUST REMAIN READILY ACCESSIBLE AT ALL TIMES.
CAUTION
CAUTION: TO REDUCE THE RISK
OF ELECTRICAL SHOCK, DO
NOT REMOVE COVER. NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
Electric service equipment
Ground clamps
NEC - National Electrical Code
Ground clamp
Antenna lead-in wire
Antenna discharge unit (NEC section 810-20)
Grounding conductors (NEC section 810-20)
Power service grounding electrode system (NEC art 250, part H)

FCC Interference Statement

Note: 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 the 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 o 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 to an outlet on a circuit dierent from that of the receiver.
Consult the manufacturer or an experienced radio/TV technician for help.
For questions regarding service, please contact:
Emotiva Audio Corporation Attn: Repair Department 139 Southeast Parkway Court Franklin, TN 37064
1-877-366-8324 www.emotiva.com
Emotiva XMC-1
ENTER
7.2 Channel AV Preamp/Processor
Contents
Important Safety Precautions and Explanation of Symbols
FCC Interference Statement
Introduction .......................................................................................................................2
About This Manual ........................................................................................................... 3
Unpacking ...........................................................................................................................4
Welcome to the XMC-1 ..................................................................................................5
Dntia Refence Medi Controer
TUNER 1 2 3 4 5 6 7 8
------------------------------------------ INPUTS ------------------------------------------
MENU DIM AUDIO INFO
STANDBY
VOLUME
XMC-1
G E N 2
Specications ..................................................................................................................... 8
Operating the XMC-1 ................................................................................................... 12
The XMC-1 Menu System ........................................................................................... 27
Connecting the XMC-1 ................................................................................................ 63
Care and Maintenance ................................................................................................ 85
Troubleshooting ............................................................................................................ 93
Appendices ...................................................................................................................... 96
Emotiva Audio Corporation Limited Warranty .................................................100
Notes ................................................................................................................................ 103
Page 1

Introduction

Introduction
Thank you for choosing the new Emotiva XMC-1 7.2 Channel AV Preamp/Processor. The XMC-1 is the culmination of years of research and design, and truly represents the current state-of-the-art in surround sound processors.
The XMC-1 is based on an all new, custom designed hardware platform that delivers cutting edge video performance and true audiophile calibre sound quality. Powerful DSP processors decode the latest surround sound formats; high-quality DACs deliver superb quality audio to a highly optimized balanced analog signal path; and interstage hardware-based ASRCs (asynchronous sample rate converters) ensure immunity from the jitter that plagues other processors. Our elegant control system is sophisticated, yet user friendly, and allows full control of the XMC-1 from the front panel, the included all-metal remote, or by a remote control application on your computer or smart phone. Firmware updates are also easy; and run from a simple USB stick.
While some pre/pros give you a simplied automatic room correction system, or a manual equalizer, the XMC-1 oers a full set of powerful controls that let you get the absolute best from your room and speakers. Dirac Live™ provides the best automatic room correction available today; powerful parametric equalizers are available for audiophiles who prefer to manually dial-in their own corrections; the XMC-1 can import lter settings directly from Room Equalization Wizard; and, for those who prefer them, we’ve included real tone controls - with variable bass and treble turnover frequencies. The tone controls allow you to ne tune how your system sounds, even if you’re already using another room correction method.
The XMC-1 also includes a full palette of video features including 8 HDMI 1.4b inputs and 2 HDMI outputs - with fast, powerful, glitch free video switching and full support for 4k / 60 Hz and 3D. The XMC-1’s advanced Video on Standby feature not only lets you watch video directly when the XMC-1 is in Standby mode; you can even change video inputs from Standby mode; and the concise, easy to read, on-screen menu system displays over live video - even 3D video.
Enjoy.
The Emotiva Team
Page 2

About This Manual

About This Manual
This manual will provide you with all the information you need to install and congure the XMC-1 to achieve its optimum potential.
You may wish to record serial numbers or other purchase information on the Notes page at the back of this manual.
Page 3

Unpacking

Unpacking
Your XMC-1 was carefully packed and should reach you in perfect condition. If you notice any shipping damage or other issues when you unpack it, please contact Emotiva immediately.
Gently remove your XMC-1 from the packing carton and remove all wrappings and shipping material.
It is important to save the box and all packing materials in case your processor ever needs to be moved or shipped back to the factory for service.
We truly value customer feedback and would like to hear from you.
What’s In The Box
Manual
Remote Control
Microphone Preamp/Digitizer
Microphone
XMC-1
Accessory Box
Accessory Box 1
Contents
Microphone Stand
FM Antenna
Trigger Cable
AM Antenna Stand
Accessory Box 2
Contents
AM Antenna
Accessory Box
Page 4
AC Power Cord
Remote Control Batteries
(2 x “n” cells)

Welcome to the XMC-1

Welcome to the XMC-1
ENTER
Dntia Refence Medi Controer
TUNER 1 2 3 4 5 6 7 8
------------------------------------------ INPUTS ------------------------------------------
MENU DIM AUDIO INFO
STANDBY
VOLUME
XMC-1
G E N 2
The Emotiva XMC- 1 combines cutting edge features and exibility, true audiophile sound quality, superior video switching capabilities, and a comprehensive, yet easy to use menu and control system - in a single A/V preamp/processor that will truly redene everything you know about home theater. Even better, the XMC-1 is designed and manufactured by Emotiva in the United States of America...
Audiophile Sound Quality
The XMC-1 combines the latest audio processing modes and features with true audiophile sound quality. The XMC-1’s Dierential Reference mode delivers true balanced two channel audio performance rivalling that of the nest analog preamps available today. From analog and digital inputs to fully balanced outputs, the XMC-1 has a true audiophile quality signal path, which includes high quality digital-to-analog converters (DACs), hardware asynchronous sample rate converters (ASRCs), and a precision resistor analog ladder network volume control.
Flexible Audio Processing Modes
The XMC-1 oers the ultimate combination of advanced surround sound processing modes and purist audiophile options. In addition to the latest high-resolution surround-sound modes, Reference Stereo Mode provides absolutely pure audiophile sound with no processing whatsoever, and our rened Direct Mode includes minimal processing options, but still oers bass management.
Page 5
Welcome to the XMC-1
Dirac Live Automatic Room Correction System
The XMC-1 features Dirac Live™, the most advanced automatic room correction system available for both audiophile and home theater systems. Dirac Live performs a series of measurements, then uses sophisticated mathematics to calculate a set of lters which correct both the frequency and time domain response of your room and speakers. The result is crystal clear, accurate sound reproduction, with a cohesive sound stage and excellent rendition of transients - even in less than ideal rooms.
Powerful Manual Room Correction
For those who prefer to do their own room adjustments, the XMC-1 provides powerful manual parametric equalization controls. The XMC-1 allows you to create two entirely independent EQ presets; each preset includes 11 fully adjustable bands of parametric equalization for each speaker. For each input, you get to decide whether to use the automatic room correction provided by Dirac Live or one of your two user-dened presets.
Integration With Room EQ Wizard (REW)
Room EQ Wizard is a very popular free software program that allows you to perform many dierent measurements on your audio system, analyze the results, produce a wide variety of reports and graphs, and calculate correction parameters for use with a parametric equalizer. Correction lter settings generated by REW can now be imported directly into the XMC-1, and lter settings from the XMC-1 can be exported directly to REW. Parametric equalizer lter settings are imported and exported using a standard XML le format, which allows the settings to be
edited externally and then re-imported, or stored for later analysis and use.
Convenient Tone Controls
In addition to manual parametric equalizers, the XMC-1 also includes true Tone Controls. Both Bass and Treble Controls include fully congurable turnover points, and the Tone Controls are available both as temporary adjustments (Tone Trims) and as persistent controls (which remain set until changed). The Tone Controls and Tone Trims operate independently of each other, and both can be used in conjunction with either Dirac Live or the Manual EQ Presets enabled.
True DSD Playback
The XMC-1 oers audiophile quality playback of DSD audio (when received via HDMI from an SACD or a DSD audio le), which bypasses all processing for the most accurate audio rendition possible.
Page 6
Welcome to the XMC-1
Popular Remote Control Options
The XMC-1 oers a wide range of remote control options, including a solid metal infrared (IR) remote control, network-based remote control, and remote control apps for a variety of portable devices (starting with iDevices, Android devices, and Windows computers). Remote control codes will be provided for programming intelligent IR remote controls and for developing network­based remote control applications.
Advanced Video On Standby
The XMC-1 incorporates an advanced feature which not only allows you to watch - or continue to watch - video on your monitor while the XMC-1 is in Standby Mode, but even allows you to change sources while in Standby. This feature is great if you just want to do a quick check of the weather, or let the kids watch TV without turning on your main system.
Multiple Zones
The XMC-1 oers an independent second audio zone, which can deliver a stereo version of the same content that is selected in the Main Zone, or can be congured to play audio from a dierent source (either digital or analog).
Page 7
Specications
Specications
Analog Performance
Balanced Input to Balanced Output (Reference Stereo Mode)
THD: <0.0005% @ 1 kHz THD: < 0.002% (20 Hz to 20 kHz) IMD: < 0.004% @ 1 kHz S/N ratio: > 123 dB (A weighted) Frequency Response: 5 Hz to 80 kHz (+0 / -0.1 dB) Crosstalk: <100 dB
Unbalanced Input to Unbalanced Output (Reference Stereo Mode)
THD: <0.0007% @ 1 kHz THD: < 0.003% (20 Hz to 20 kHz) IMD: < 0.005% @ 1 kHz S/N ratio: > 114 dB (A weighted) Frequency Response: 5 Hz to 80 kHz (+0 / -0.1 dB) Crosstalk: <100 dB
Digital Input to Balanced Analog Output (HDMI PCM)
THD: < 0.00025% @ 1 kHz THD: < 0.002% (20 Hz to 20 kHz) S/N ratio (all main channels): > 110 dB (A weighted) S/N ratio (subwoofer channels) > 100 dB (A weighted)
Analog-to-Digital Converters (Analog Input to Analog Output via digital signal path)
THD: <0.0007% @ 1 kHz THD: < 0.0007% (20 Hz to 20 kHz) IMD: < 0.005% @ 1 kHz S/N ratio: > 106 dB (A weighted)
Page 8
Specications
Input Impedance (Analog)
Balanced Inputs: 47 kOhms Unbalanced Inputs: 100 kOhms
Output Impedance (Analog)
Balanced Outputs: 100 Ohms Unbalanced Outputs: 100 Ohms
Maximum Output Level (Analog)
Balanced Outputs: 11 VRMS Unbalanced Outputs: 5.5 VRMS
Decoding and Processing Modes
Digital Decoding Modes
Dolby TrueHD Dolby Digital Plus Dolby Digital 5.1 DTS-HD Master Audio DTS-HD High Resolution Audio DTS 5.1 DTS ES Discrete 6.1 PCM-Multi 5.1 PCM-Multi 7.1
Digital Post Processing Modes
Dolby Prologic IIx (PLIIx) DTS ES Matrix
Audio Operating Modes
Reference Stereo (purist stereo mode) Direct Mode (minimal processing; with bass management) Stereo Mode All Stereo Mode (“party mode”)
Display and OSD
Display
OLED (blue; high resolution 256 x 60 pixel graphical; variable brightness)
OSD
Color OSD is displayed over live video, including 4k and 3D sources (variable transparency; multiple operating modes provide dierent levels of information)
Page 9
Specications
Inputs / Outputs
Analog Inputs
• 1 pair (stereo) – Reference quality analog audio (balanced XLR)
• 1 pair (stereo) – Reference quality analog audio
(unbalanced; machined gold-plated RCA connectors)
• 3 pairs (stereo) – Analog audio (unbalanced)
• 1 set (7.1 channels) – Analog audio (unbalanced)
Digital Inputs
• 8 – HDMI 1.4b
• 3 – Toslink optical S/PDIF digital audio (up to 24/192)
• 3 – Coax (RCA) electrical S/PDIF digital audio (up to 24/192)
• 1 – AES/EBU (XLR) digital audio
• 2 – USB Type A digital data (for rmware updates and future enhancements)
• 1 – USB Type B digital audio (“USB DAC” input; up to 24/192, UAC2, using CM6631A)
• 1 – Ethernet port (RJ-45) (network connection for Dirac and remote control applications)
Other Inputs
• Internal high-performance AM/FM tuner (antenna connections: FM - “F” connector; AM - push terminals)
Analog Outputs
• 1 set (7.2 channels) – Reference quality main analog audio (balanced XLR)
• 1 set (7.2 channels) – Main analog audio (unbalanced; machined gold-plated RCA connectors)
• 1 pair (stereo) – analog line level record output (unbalanced)
• 1 pair (stereo) – analog line level main zone mix output (unbalanced)
• 1 pair (stereo) – analog line level Zone 2 output (unbalanced)
• 1 – high quality headphone output (using TPA-6130)
Digital Outputs
• 2 – HDMI 1.4b (Main output with CEC and ARC)
• 1 – Toslink optical S/PDIF digital audio
• 1 – Coax (RCA) electrical S/PDIF digital audio
Page 10
Specications
Power / Environmental
Power Consumption
Operation: 35 Watts (42 VA) Standby: 0.5 Watts (2.4 VA) Video On Standby: 30 Watts (37 VA)
Dimensions
Unboxed: 17” Wide x 15.5” Deep x 5.25” High (not counting feet) Unboxed: 17” Wide x 15.5” Deep x 5.75” High (with feet) Boxed: 22” Long x 19” Wide x 11” High
Weight
Unboxed: 21 pounds Boxed: 30 pounds
Page 11

Operating the XMC-1

Operating the XMC-1
ENTER
Dntia Refence Medi Controer
TUNER 1 2 3 4 5 6 7 8
------------------------------------------ INPUTS ------------------------------------------
MENU DIM AUDIO INFO
STANDBY
VOLUME
XMC-1
G E N 2
Page 12
Operating the XMC-1
Audio Modes
Reference Stereo Mode
Reference Stereo Mode provides the purest listening experience, with the fewest options for processing or modifying the signal.
In Reference Stereo Mode:
• The output is always TWO CHANNEL STEREO.
• There is NO bass management, and NOTHING is sent to the subwoofer.
• You CANNOT use the Loudness Control, or the Tone Presets, or the Tone Trims.
• You CANNOT use Dirac Live or the manual Parametric EQ Presets.
• Level Trims, which operate in the analog domain, are still available.
• Speaker Distance adjustments are active for digital inputs but not for analog inputs.
• Stereo analog input signals are passed straight to the Volume Control and the outputs.
• Stereo digital input signals are converted to analog then sent to the Volume Control.
• Surround sound digital signals are decoded, mixed down to stereo (the Center Channel and
LFE signals, if present, are mixed into the stereo output), and converted to analog.
Note: Because Reference Stereo Mode does not include bass management, care should be used when playing “small” speakers in this mode. Reference Stereo Mode CANNOT be selected using the “Mode Up/Down” buttons, but can be selected as the current mode in the Main Zone Conguration Menu, and can be congured as the default mode for an input.
Note: Reference Stereo Mode may also be accessed directly from the front panel controls by pressing the Audio button while pressing and HOLDING the Enter button.
Note: When using the Analog 7.1 Channel Inputs, the ONLY available mode is Analog Bypass, which passes the incoming analog channels directly to the output with no processing or bass management. In this mode, the LFE channel will be routed to both subs if you have two subs congured.
Note: In Reference Stereo Mode and Direct Mode, you cannot use PLIIx or any other post processing mode intended to “enhance” the audio signal. Decoding is limited to converting digital surround signals to analog using the highest quality, purest decoding method possible.
Direct Mode
Direct Mode provides a relatively pure listening experience, and eliminates most processing, but still retains bass management.
In Direct Mode:
• The output contains the same number of channels as the input signal.
• No extra channels are synthesized; if the output channel that corresponds to a given input
channel is not present, that channel signal is mixed into the appropriate available channels.
Page 13
Operating the XMC-1
• Bass management IS available and the subwoofer IS active.
• You CANNOT use the Loudness Control, or the Tone Presets, or the Tone Trims
• You CANNOT use Dirac Live or the manual Parametric EQ Presets.
• Level Trims, which operate in the analog domain, are still available.
• Speaker Distance adjustments are available for both analog and digital inputs.
• Stereo digital signals are presented directly to the processor.
• Stereo analog input signals are converted to digital and passed to the processor.
• Surround sound digital signals are decoded, and passed to the processor.
• Multi-channel discrete digital signals (like multi-PCM) are passed directly to the processor.
• All signals receive bass management - but no other processing.
• If an LFE signal is present, and one or two subwoofers are also present, the LFE content
will be routed to the subs along with low-frequency content from the main channels (as determined by the bass management settings).
Stereo Mode
Stereo Mode provides a full complement of processing and control options - with a stereo output.
In Stereo Mode:
• The output is always TWO CHANNEL STEREO.
• Bass management IS available and the subwoofer IS active.
• Loudness Control, the Tone Controls, and the Tone Trims are active.
• Dirac Live and the manual Parametric EQ Presets are active.
• Level Trims are active.
• Speaker Distance adjustments are available for both analog and digital inputs.
• Stereo digital signals are presented directly to the processor.
• Stereo analog input signals are converted to digital and passed to the processor.
• Surround sound digital signals are decoded, down-mixed to stereo, and passed to the
processor.
• Multi-channel discrete digital signals (like multi-PCM) are down-mixed to stereo and passed to the processor.
• If an LFE signal is present, and one or two subwoofers are also present, the LFE content will be routed to the subs along with low-frequency content from the main channels (as determined by the bass management settings).
All Stereo Mode
All Stereo Mode provides a full complement of processing and control options - with a stereo output. In addition, the left signal is routed to all left side speakers and the right signal is routed to all right side speakers for a “room lling” experience. In All Stereo Mode:
• The output is always TWO CHANNEL STEREO - routed to all speakers.
• The left channel is routed to all left side speakers; the right channel to all right side speakers;
and the center channel speaker receives a mix of left and right.
Page 14
Operating the XMC-1
• Bass management IS available and the subwoofer IS active.
• Loudness Control, the Tone Presets, and the Tone Trims are active.
• Dirac Live and the manual Parametric EQ Presets are active.
• Level Trims are active.
• Speaker Distance adjustments are available for both analog and digital inputs.
• Stereo analog signals are converted to digital audio and routed through the processor.
• Stereo digital input signals are routed through the processor.
• Surround sound digital signals are decoded, mixed down to stereo, and converted to analog
(the Center Channel and LFE signals, if present, are mixed into the stereo output).
• After all processing is completed, the left signal is routed to ALL left side speakers and the right signal is routed to ALL right side speakers; and the center channel speaker receives a mix of left and right. .
• If an LFE signal is present, and one or two subwoofers are also present, the LFE content will be routed to the subs along with low-frequency content from the main channels (as determined by the bass management settings).
Discrete (Digital) Surround Sound Formats
Discrete Digital Surround Sound formats like Dolby TrueHD and DTS-HD Master Audio contain high­quality discrete multi-channel digital audio; each channel is stored separately, and the decoded audio is an exact replica of the original content.
For audio encoded in these formats, the XMC-1 will automatically detect the format and use the correct decoder.
Matrix Surround Sound Formats
Matrix Surround Sound processing modes like Dolby PLIIx and DTS Neo:6 use information in the audio signal itself to create additional audio channels from the channels already present. These processing modes can be used to recreate multi-channel audio from stereo content that was specically encoded for them - although, unlike with discrete surround sound formats, the result will only be an approximation of the original. Originally, various Matrix Surround Sound formats were used to deliver surround sound content; today virtually all surround sound content is encoded in one of the discrete formats.
Today, these modes are most commonly used as post processing modes to synthesize extra channels, either to transform stereo music into 5.1 channel or 7.1 channel surround sound, or to transform discrete 5.1 channel surround sound into synthesized 7.1 channel surround sound.
The XMC-1 will oer you the option of choosing various Matrix Surround Sound Processing Modes where appropriate.
Page 15
Operating the XMC-1
Note: Some Matrix Surround Sound processing modes are not appropriate to use with certain types of input signals, and some may conict with certain other modes. For example, Dolby PLIIx may be used to transform stereo analog content into 5.1 channel or 7.1 channel surround sound content, and may be used to transform 5.1 channel Dolby Digital or Dolby TrueHD content into synthesized 7.1 channel content, but cannot be used with 7.1 channel Dolby TrueHD content (because it is already 7.1 channels). The XMC-1 will ONLY allow you the option of choosing modes that are appropriate for your current signal source and mode.
How the XMC-1 Treats Content in Dierent Surround Sound Formats
The combination of Surround Sound decoding and Surround Sound processing the XMC-1 uses for a given input signal will depend on the format of the incoming signal, and on how you have congured the Surround Mode in the Setup Inputs Menu and Main Zone Menu.
The Setup Inputs Menu allows you to congure the default behavior independently for each input for each type of input signal:
In Auto Mode - the XMC-1 will attempt to process the incoming signal to match the number of speakers you have congured. For example, if your XMC-1 is congured for 5.1 speakers, a Dolby TrueHD 5.1 channel input signal will be decoded to 5.1 channels, and a Dolby TrueHD 7.1 channel input signal will be decoded to 7.1 channels, then mixed down to 5.1 channels. If your XMC-1 is congured for 7.1 speakers, a Dolby TrueHD 5.1 channel input signal will be decoded to 5.1 channels, then the surround channels will be processed with Dolby PLIIx to create a 7.1 channel output optimized for your 7.1 channel system.
In Last Used Mode - the XMC-1 will use as it’s default the same decoding and processing options as were used the last time a similar signal was received on that input. (If, the last time a Dolby TrueHD input was received on that input, you manually chose to listen in Stereo Mode, then Stereo Mode will be the default the next time a similar signal is received on that input.)
You will also have the option of manually conguring an initial default mode for each input - for each type of input signal which may be received. The specic options available will depend on the type of input.
Regardless of what decoding and post processing modes are selected automatically by the XMC-1, you will always be able to manually choose to use any combination of decoding and processing modes that are appropriate for the type of input signal being received - either by using the Mode Selector buttons on the front panel or remote control, or from the Main Zone Menu.
Note: Reference Stereo Mode must be congured from the menu system; it cannot be selected manually using the Mode Up/Down buttons.
Note: When the XMC-1 is congured for a single subwoofer, your subwoofer must be connected to the XMC-1’s Left Subwoofer output. When the XMC-1 is congured for a single rear surround speaker, the same (monaural) surround signal is presented at both Rear Surround outputs.
Page 16
Operating the XMC-1
The XMC-1 Start-Up Routine
The XMC-1 is controlled by a custom Linux-based operating system. Even though loading and initializing the operating system is a complex process, the start up sequence on the XMC-1 has been optimized to minimize the delays you will experience in normal operation.
The start up routine for the XMC-1 will progress dierently depending on whether you have enabled the Video on Standby feature in the conguration menu.
Video On Standby
The XMC-1 has a feature which allows it to operate in a special Standby mode when you switch it into Standby. In this mode, all video and audio processing is disabled, but the XMC-1 will still pass audio and video directly to your TV or monitor, and the controls on the XMC-1 will still allow you to change sources. This feature may be used to allow your family to continue to watch TV on the TV monitor connected to the XMC-1 even when “the big stereo” is turned O.
The Video on Standby feature is congured in the Setup | Advanced Menu (to use this mode, congure Standby in the XMC-1 for “Video Remains On”.
When the Video on Standby feature is NOT Enabled
When you turn on the rear panel Power switch, the XMC-1 will go into Standby Mode (the halo ring around the front panel Standby button will illuminate amber).
When you then press the front panel Standby button, the XMC-1 will load and initialize the operating system. During this time, the Emotiva logo will appear in the front panel display, and a progress bar will be shown along the bottom of the display.
When the XMC-1 is fully initialized, the display will change to the normal Information display.
Pressing the Standby button on the front panel or the remote control will return the XMC-1 to Standby Mode.
When the Video on Standby feature IS Enabled
When you turn on the rear panel Power switch, the XMC-1 will go into a special Standby Mode which allows the Video on Standby feature to operate even though the main power is o.
When you rst turn on the rear panel switch, the halo ring around the front panel Standby switch will illuminate blue. The XMC-1 will then load and initialize the operating system, during which time the Emotiva logo will appear in the front panel display a progress bar will be shown along the bottom of the display.
When the XMC-1 is fully initialized, the display will switch o and the halo ring around the front panel Standby button will illuminate amber. At this point the XMC-1 is in a special Standby mode and the Video on Standby feature is operational.
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Operating the XMC-1
Note: When the Video on Standby feature is enabled, pressing the Standby button (from On) places the XMC-1 in a special standby mode. The XMC-O/S remains loaded in this mode, and so doesn’t have to be re-loaded when you turn the XMC-1 back On. Leaving the Video on Standby Mode enabled allows the XMC-1 to switch from Standby Mode to On very quickly. For this reason, you may prefer to have Video on Standby Mode enabled even if you don’t watch video while the XMC-1 is in Standby Mode.
Bass Management
The XMC-1 is a full 7.2 channel surround sound processor, which means that it supports two independent stereo subwoofers.
If you have two subwoofers, and congure the XMC-1 for Stereo subs, then both subs will be congured separately, and will operate in full stereo mode. Both subs will receive content from the LFE (low frequency eects) channel and, in modes where bass management is active, the Left Subwoofer will receive audio content at frequencies below the congured crossover points for the Left Front, Left Surround, and Left Back Surround Speakers; the Right Subwoofer will receive audio content at frequencies below the congured crossover point for the Right Front, Right Surround, and Right Back Surround Speakers; both subwoofers will receive audio content below the crossover frequency for the Center Channel.
If you have two subwoofers, and congure the XMC-1 for Dual Mono subs, then both subs will be congured separately, but both will receive the same summed mono signal. Both will recieve content from the LFE (low frequency eects) channel and, in modes where bass management is active, will also receive audio content at frequencies below the congured crossover points for your Front, Surround, Back Surround, and Center Speakers.
If you have one subwoofer, and congure the XMC-1 for a Mono sub, then that sub will receive content from the LFE channel and, in modes where bass management is active, it will also receive audio content at frequencies below the congured crossover points for all your other channels. In this conguration, your one sub should be connected to the XMC-1’s Left Subwoofer output.
Note: Because some “localization” of subwoofer content may occur in some situations, stereo subs should ideally be identical, and should be positioned symmetrically in the listening room. If you have two very dissimilar subwoofers, or plan to place two or more subs in positions that are NOT symmetrical - perhaps for purposes of evening out response variations caused by major room modes, you may get better performance by conguring the XMC-1 to use Dual Mono subs. Using asymmetrically placed stereo subwoofers, or dissimilar stereo subs, may result in imperfect imaging and a sound stage that is less than optimal. This will depend on the specics of your subwoofers, your listening room, and your conguration.
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Operating the XMC-1
Enhanced Bass
Enhanced Bass is a feature which allows you to combine the bass output of your subwoofers with the bass output of your large main speakers.
When Enhanced Bass is disabled (normal operation), bass from the LFE channel is routed to your subwoofer (or subs), bass below the crossover frequency of any speaker you have congured as small is also routed to your sub or subs, and bass from any channels you have congured as large is routed to the intended main speaker.
When Enhanced Bass is enabled on the XMC-1, bass from the LFE channel is routed to your subwoofer (or subs), bass below the crossover frequency of any speaker you have congured as small is also routed to your sub or subs, and bass from any channels you have congured as large is routed to the intended main speaker. IN ADDITION, bass below 80 Hz from the LFE channel is also routed to every speaker you have congured as large (except the center channel), and bass below 80 Hz from all main speakers congured as large (including the center channel) is also routed to your sub or subs.
Note: Enhanced Bass is designed to boost the overall amount of bass available. Music is rendered more accurately when Enhanced Bass is DISABLED. Also, since there is no industry standard, Enhanced Bass may be implemented dierently on devices other than the XMC-1.
Tone Presets and Tone Trims
In addition to Dirac Live, and the parametric equalizer Preset options, the XMC-1 oers Tone Controls for making broad adjustments to large segments of the frequency band. Bass and Treble Tone Controls have independently congurable turnover points, and operate just like traditional “Bass and Treble” knobs or sliders.
The Tone Presets accessed via the Setup | Speakers | Presets | {preset} | Equalization | System EQ Menu are retained when the XMC-1 is powered O. The Tone Trims accessed via the Main Zone | Trims | Tone Menu are temporary trims, and are not retained when the XMC-1 is turned O.
Note: The Tone Presets and Tone Trims on the XMC-1 operate independently, and in addition to the Parametric EQs and Level Trims. (You can use them all at the same time and the eects will add together.)
Note: The XMC-1 utilizes automatic normalization routines to ensure that, no matter what combination of settings you make in the various Tone Presets, Tone Trims, and Level Controls, the XMC-1 will NOT digitally clip the audio signal. Therefore, no combination of settings made in the Level Trims, Tone Presets, or Tone Trims should result in clipping.
Note: Even though the normalization routines in the XMC-1 will prevent clipping under normal circumstances, it is POSSIBLE, by applying positive gain to multiple overlapping bands in the Parametric Equalizers in the XMC-1, to create a situation that will cause the XMC-1 to clip.
WE STRONGLY RECOMMEND THAT YOU AVOID APPLYING POSITIVE GAIN TO MULTIPLE OVERLAPPING PEQ BANDS. If you do so, please check carefully for clipping, and reduce the settings on those bands if any clipping occurs. (If clipping does occur due to band overlap, you must reduce the gain in one of the bands; you CANNOT eliminate it using the Level Trims.)
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Operating the XMC-1
Headphone Output
The XMC-1 includes a high-quality front panel Headphone Output; the Main Outputs on the XMC-1 are muted when headphones are plugged into this output. When headphones are connected, all internal EQ processing is disabled (Dirac Live and the Speaker Presets are disabled while the headphones are connected.)
The XMC-1 also includes a unique level of intelligence in how it handles Level Trims and Tone Trims for the headphones; both sets of trims are congured and stored independently for the Main Outputs and the Headphone Outputs. When no headphones are connected, the Tone Trim and Level Trim settings you make apply to the Main Outputs; when headphones are connected, the Tone Trim and Level Trim settings apply to the headphones. When you unplug your headphones, the trim settings return to their previous settings for the Main Outputs; when you plug your headphones back in, they return to the previous settings for the headphones.
Note: Trim settings for BOTH the Headphone Output and Main Outputs are not persistent, and both are reset when you switch the XMC-1 into Standby Mode or switch it O.
Playing SACD Audio in Pure DSD
There are a wide variety of disc players which support playback of standard SACD discs (and the SACD portion of hybrid discs). These discs are recorded in a special digital audio format called DSD (direct stream digital).
For audio purists who prefer to play the DSD content from SACD discs directly, without modication or processing, the XMC-1 supports direct playback of DSD audio content received over an HDMI connection. In order to utilize this feature, your player must be congured to deliver the unaltered DSD “bitstream” to the XMC-1 via HDMI.
Note: Dierent players require dierent settings to enable them to output DSD digital audio without converting it; and some players may not oer this option. On some players, you will select “DSD” as your output mode; on some you may select “bitstream” as your output mode when playing SACDs; and on others you will DISABLE the option “convert SACD output to PCM”; some players may require you to set multiple options on dierent menu pages.
Note: Many SACDs include versions of the same content in both Stereo and Surround Sound. These are actually separate tracks on the disc, and you must choose the one you want when playing the disc.
Note: Some players can also play DSD audio directly from a DXD or DSDIFF digital audio le. As long as the result is output to the XMC-1 as standard DSD via HDMI it should play as DSD.
The XMC-1 can play the standard DSD format which is used by SACD discs; it cannot play audio in the “DSDx2” or “DSD128” format, which is twice the standard SACD sample rate, or any other non-standard DSD sample rates.
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Operating the XMC-1
Because DSD digital audio cannot be processed in the normal way, and because most purists who choose to listen to unconverted DSD content prefer to avoid any and all conversions and processing, the playback options for DSD content on the XMC-1 are limited. Two channel DSD content may be played in modes equivalent to Stereo and All Stereo, with no bass management or other processing. Surround Sound DSD content may be played in its original 5.1 channels, or the XMC-1 can be congured to duplicate the Surround Channels into the Rear Surround Channels (if you have a 7.1 or 7.2 system), also with no bass management or other processing.
If your player only supports converting DSD content to PCM, then the XMC-1 will treat it as it would any other PCM digital audio input. If you require bass management, or any other features not available with a DSD signal input, then you should congure your player to send its output to the XMC-1 in PCM format when playing SACDs.
Note: To play digital audio from an SACD, you MUST use an HDMI connection. The copy protection present on all SACD discs (including the SACD layer of hybrid discs) restricts the formats in which players are legally allowed to provide an audio output when playing them. When playing an SACD disc, players are allowed to provide analog audio (if they have analog outputs), and they are allowed to provide a digital audio output over an HDMI connection. They are NOT allowed to provide digital audio from other standard types of digital audio outputs (like Coax S/PDIF or Toslink). When playing an SACD disc, the player will mute all digital outputs OTHER THAN HDMI.
(If you connect only the Coax digital output of your universal disc player to the appropriate input on your XMC-1, you will be able to use that connection to play CDs, and to play the CD layer on hybrid SACDs, but you will get silence if you attempt to play an SACD, or the SACD layer of a hybrid disc, through that output. Some players may provide a lower quality digital audio output from their non-HDMI outputs, and some players will play a few seconds of music from those outputs before the copy protection mutes them, but the only output you can use to play full quality digital audio from an SACD disc is HDMI.)
Using the XMC-1 Tuner
The XMC-1 includes a high-quality AM/FM tuner, which can play all standard content from terrestrial radio stations. The XMC-1’s tuner plays standard FM broadcasts (but not “digital” or “HD” radio broadcasts).
The XMC-1’s display will show station or program identication information that is received via the RBDS data system used by many FM stations.
Note: The Name eld, which can be congured for each station that is entered as a preset, is manually entered by the user, and is NOT derived from the RBDS information.
Operating the XMC-1’s Tuner is slightly dierent depending on whether you’re using the front panel controls or the remote control.
From the front panel: Pressing the Tuner direct input button will select the Tuner as the active input. To choose or congure a station, or set other Tuner parameters, use the Menu button to bring up the Menu, use the up and down arrows to move to the Tuner Menu, and then use the up, down, left, and right buttons to choose a station or enter other information.
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Operating the XMC-1
Note: There are several shortcuts that can be used when operating the XMC-1 Tuner from the front panel. These Tuner shortcuts are accessed by pressing and holding the Tuner Input button on the front panel while operating additional controls:
To tune stations, turn the Volume knob WHILE PRESSING AND HOLDING THE TUNER BUTTON.
To skip to the last/next station, use the Up and Down navigation buttons WHILE PRESSING AND HOLDING THE TUNER BUTTON.
To seek to the last/next station, use the Left and Right navigation buttons WHILE PRESSING AND HOLDING THE TUNER BUTTON.
To switch between the AM and FM bands, press the Enter button WHILE PRESSING AND HOLDING THE TUNER BUTTON.
From the remote control: Pressing the Tuner direct input button will select the Tuner as the active input. Once the Tuner is your selected Input, you can use the direct control buttons on the remote control to move between stations or radio bands.
The AM/FM Button can be used to switch between the AM and FM radio bands.
The Station Up and Station Down buttons can be used to move directly to the next/last congured station preset.
The Seek Up and Seek Down buttons can be used to instruct the XMC-1 to seek in the chosen direction for the next available station with sucient signal strength to provide acceptable listening quality.
The Tune Up and Tune Down buttons can be used to instruct the XMC-1 to move up or down to the next station frequency increment.
Note: The Tune buttons allow you to “manually” shift the frequency up or down to the next valid location for a station - whether any station is currently broadcasting at that frequency with sucient strength for the XMC-1 to tune it or not. This is equivalent to manually turning a tuning dial, and can be used to congure preset stations that are too weak for the XMC-1 to detect automatically, or to congure preset stations that are not currently on the air.
Of course, if you prefer, you can operate the XMC-1’s Tuner from the remote control using the Tuner Menu.
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Operating the XMC-1
Dirac Live
Dirac Live takes the correction process a step further than other, more basic room correction systems. Because Dirac Live uses mixed-phase lters, it is able to calculate lters that not only correct the frequency response, but also compensate for errors in time response. This allows Dirac Live to correct more of the dierences between how your speakers perform in your room, and how ideal speakers, in an ideal room, would sound - and enables Dirac Live to correct both frequency response and transient response. In simplest terms, because Dirac Live is not limited to correcting only problems related to frequency response, it does a better job of making your room sound more like it theoretically should.
In addition to its extensive set of manual adjustment and calibration tools, the XMC-1 includes Dirac Live for Emotiva™ - a powerful version of Dirac Live Room Correction optimized to run on the XMC-1 hardware platform.
Dirac Live is comprised of two modules: the Dirac Live Calibration Tool (DLCT), which takes the measurements, analyzes them, and calculates the correction lters, and the audio processing module that applies the correction lters to your music. Every XMC-1 purchase includes a license for a single-user copy of Dirac Live LE for Emotiva, which provides all the powerful room correction capabilities of Dirac Live, but oers limited options for user customization. Users who require the ability to further customize Dirac’s operation and target curves will have the option of purchasing Dirac Live Full for Emotiva for a small additional charge. Both Emotiva versions of Dirac Live use the same custom programmed audio processing module, which runs on the DSP hardware in the XMC-1, and is included as a module in the XMC-1 rmware.
The Dirac Live Calibration Tool is a computer program which can be installed and run on any relatively current personal computer. Once the Dirac Live correction lters have been transferred to your XMC-1, they are accessed by simply selecting the Dirac Speaker Preset - which, like the two other Speaker Presets, can be selected manually from the Setup Menu or the remote control, or associated with specic inputs in the Setup Menu.
The Dirac Live LE for Emotiva™ package that comes with your XMC-1 includes the following:
• A single user license for the Dirac Live LE for Emotiva (DLCT) computer software.
• The Dirac Live audio processing module - which is part of the XMC-1 rmware.
• A calibrated test microphone designed specically to work with Dirac Live for Emotiva.
• A precision USB microphone preamplier and digitizer module - which enables you to
connect the calibrated microphone directly to a USB port on your computer.
• A desktop microphone stand.
The Dirac Live Full for Emotiva™ upgrade package includes:
• A single user license for the Dirac Live Full for Emotiva (DLCT) computer software.
See the Dirac Live Addendum for detailed instructions about how to install, congure, and use Dirac Live for Emotiva Automatic Room Correction.
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Operating the XMC-1
Manual Room Correction
The XMC-1 oers two separate Manual Room Correction Presets; each Preset can be labelled with a user-dened name; and each includes 11 bands of independent Parametric EQ for each speaker/channel, and Tone Presets (which are applied to all speakers). Each Input on the XMC-1 can be congured to use either of the two Presets, or the results of the Dirac Live Automatic Room Correction.
The parametric equalizers (parametric EQ or PEQ for short) oer 11 independently adjustable frequency bands for each channel/speaker. The center frequency, the width of the band, and the gain or cut, can be independently adjusted for each of those bands. The center frequency for each band is specied in Hz; the width of each band is specied in both Q and in Hz; and the gain is specied in dB. A band with a Q of 1.4 is approximately equivalent to a band in an old-stlye graphic equalizer; a higher Q value corresponds to a narrower band.
Note: You may adjust the width of each PEQ band by changing either the Q or the width in Hz. Because of the way the XMC-1 updates the display, only the value you are working with will change in real time on the display; the other value will change to match when you exit the eld you are adjusting.
There are many dierent ways in which you can determine the proper values required to calibrate your system and your room using a parametric equalizer. A wide variety of textbooks are available on the subject of room equalization for those who are interested. Some audiophiles prefer to take manual measurements using a sound pressure level (SPL) meter or real-time audio analyzer (RTA). For them the XMC-1 includes sophisticated calibration tools, including a pink noise generator and a highly congurable sine wave generator. Some audiophiles prefer various software solutions; one very popular and incredibly exible software room calibration tool is Room Equalization Wizard (REW). Some basic tools, including a simple SPL meter, only provide the information you need to manually determine what corrections to make; others, like REW, can provide you with specic values to enter into each PEQ lter on the XMC-1 to achieve a specic result.
The conguration controls for the Parametric EQ on the XMC-1 have been optimized to make this process as simple and ecient as possible - and to minimize the number of buttons you have to press to get the job done:
• You may, of course, adjust all of the lter bands for one speaker, then move on to the next speaker. However, if you prefer to adjust a specic band for all speakers, then move on to adjust the next band for all speakers, the XMC-1 facilitates this by remaining set to the particular EQ band number you’re working on when you switch between speakers. For example, if you’re adjusting Filter 3 for your Front Right speaker, and you then switch to the Front Left speaker, you will be taken directly to the settings for Filter 3 for the Front Left speaker; this way you can very easily adjust each Filter band sequentially for all your speakers.
• Test Tone Level and Test Tone Frequency settings are global; even though the controls for the Test Tone Generator appear on several dierent menu screens, there is only a single Test Tone Generator which you are accessing from dierent places. Therefore, as you move from place to place in the menu system where the Test Tone Generator is used, the Test Tone Generator will remain set at the last Level and Frequency you select until you change it. When you exit the area of the menu where the Test Tone Generator is used, it will automatically switch O.
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