NAD M51 audio converter
Contents
1. The following M50 Remote Control buttons are not applicable for M51 Direct Digital DAC EQ MENU NETW IMPORTANT NOTICE ABOUT M50 REMOTE CONTROL The M50 remote control can be used for either M51 Direct Digital DAC or M50 Digital Music Player By undertaking the following steps the M50 remote control can be defaulted for use by either M51 or M50 e For M50 Press and hold 5 and 0 at the same time until the remote control s blue transmit LED flashes twice e For M51 Press and hold 5 and 1 at the same time until the remote controls blue transmit LED flashes twice Release the corresponding buttons above as soon as the blue transmit LED flashed twice USING THE M51 OTHER FEATURES NAD USB AUDIO In order to stream your computer audio via M51 ensure that the Sound or Audio device setting of your computer is set to NAD Audio 2 0 Output A NAD USB Audio driver can be downloaded via the NAD website link http nadelectronics com products masters series M51 Direct Digital DAC Download NAD USB Audio driver from the Manuals Downloads tab Install this NAD USB Audio driver to your computer by following the instructions provided MINIMUM PC SYSTEM REQUIREMENT Microsoft Windows XP Service Pack 2 or higher Microsoft Windows 7 FOR MAC USERS Minimum Mac OS X Snow Leopard version 10 6 and later versions already include NAD USB Audio driver Update your Mac2. IDENTIFICATION OF CONTROLS FRONT PANEL 1 STANDBY BUTTON NOTE Press this button to switch ON the M51 from standby mode The Standby LED indicator will turn from amber to blue and illuminate the VFD Pressing the STANDBY button again turns the unit back to standby mode In order to turn ON the M51 from standby mode or back to standby mode the rear panel POWER switch must be in the ON position 2 STANDBY LED This indicator will light up amber when the M51 is at standby mode When the M51 is powered up from standby mode this indicator will illuminate blue 3 VACUUM FLUORESCENT DISPLAY VFD Display visual information about the current Source Information supplied is generated by the Source Provide also visual information about M51 s other functions settings and indicators Unlock is shown among the information displayed if no source input is connected to the particular Source If a connected source is detected the sampling rate will be displayed direct digital DAC input NAD M51 4 REMOTE SENSOR Point the M50 remote control at the remote sensor and press the buttons Do not expose the remote sensor of the M51 to a strong light source such as direct sunlight or illumination If you do so you may not be able to operate the M51 with the remote control Distance About 23ft 7m from the front of the remote sensor Angle About 300 in each direction of the front of the remote
3. D lt C FE ee lf 4 CD gt O Owner s Manual IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS FOR LATER USE FOLLOW ALL WARNINGS AND INSTRUCTIONS MARKED ON THE AUDIO EQUIPMENT 1 Read instructions All the safety and operating instructions should be read before the product is operated 2 Retain instructions The safety and operating instructions should be retained for future reference 3 Heed Warnings All warnings on the product and in the operating instructions should be adhered to 4 Follow Instructions All operating and use instructions should be followed 5 Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Clean only with a dry cloth 6 Attachments Do not use attachments not recommended by the product manufacturer as they may cause hazards 7 Water and Moisture Do not use this product near water for example near a bath tub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool and the like 8 Accessories Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the product Use only with a cart stand tripod bracket or table recommended by the manufacturer or sold with the product Any mounting of the product should follow the manufacturer s instructions and should use
4. you are making an important contribution to the protection of our environment Your local administrative office can advise you of the responsible waste disposal point INFORMATION ABOUT COLLECTION AND DISPOSAL OF WASTE BATTERIES DIRECTIVE 2006 66 EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL OF EUROPEAN UNION FOR EUROPEAN CUSTOMERS ONLY Batteries bearing any of these symbols indicate that they should be treated as separate collection and not as municipal waste It is encouraged that Pb necessary measures are implemented to maximize the separate collection of waste batteries and to minimize the disposal of batteries as mixed municipal waste Hg Cd End users are exhorted not to dispose waste batteries as unsorted municipal waste In order to achieve a high level of recycling waste batteries discard waste batteries separately and properly through an accessible collection point in your vicinity For more information about collection and recycling of waste batteries please contact your local municipality your waste disposal service or the point of sale where you purchased the items By ensuring compliance and conformance to proper disposal of waste batteries potential hazardous effects on human health is prevented and the negative impact of batteries and waste batteries on the environment is minimized thus contributing to the protection preservation and quality improvement of the environment RECORD YOUR MODEL NUMBER
5. OS if you cannot locate NAD USB Audio driver IMPORTANT NOTICE The use of the NAD USB Audio driver downloaded through the NAD site is done at the customer s own discretion and risk The customer will be solely responsible for any damage to his her computer system or loss of data arising out of or in connection with the use of this software driver In no event shall NAD be liable for any direct indirect incidental special exemplary or consequential damages including negligence or otherwise arising in any way out of the use of this software driver VOLUME SETUP The M51 VOLUME control function is dependent upon the Volume Setup menu setting Volume can either be set to Fixed or Variable Press SETUP button to launch Volume Setup menu From Volume Setup menu press ENTER or to bring up Fixed or Variable settings Fixed If Volume is set to Fixed audio output level is fixed and the M51 s Volume Control is bypassed e Press m w to set a desired preset dB level Confirm setting by pressing ENTER or Thereafter audio output from M51 can be adjusted by using the volume control of the separate amplifier the M51 is linked into f Volume Setup is set to Fixed remote control s VOL A V will have no effect and effectively disabled Variable e When set to Variable the Volume level is directly adjustable using the remote controls VOL A V button C
6. are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug 13 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the product 1 14 Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides information with regard to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode NOTE TO CATV SYSTEM INSTALLER This reminder is provided to call the CATV system installer s attention to Section 820 40 of the NEC which provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as practical SIRS A GROUND CLA
7. good deal of time later and is by far the best way to ensure that you make the most of your investment in the M51 One more thing We urge you to register your M51 ownership on the NAD Worldwide Web site http NADelectronics com salon For warranty information contact your local distributor NAD SHALL NOT BE HELD LIABLE FOR ANY TECHNICAL OR USER INTERFACE DISCREPANCIES IN THIS MANUAL THE M51 OWNER S MANUAL MAY BE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE CHECK OUT THE NAD WEBSITE FOR THE LATEST VERSION OF THE M51 OWNER S MANUAL INTRODUCTION GETTING STARTED WHAT S IN THE BOX Packed with your M51 you will find Masters Series Accessories box containing the following e Two detachable mains power cord e M50 remote control with 2 AA batteries e M51 Quick Start Guide sheet SAVE THE PACKAGING Please save the box and all of the packaging in which your M51 arrived Should you move or otherwise need to transport your M51 this is by far the safest container in which to do so We ve seen too many otherwise perfect components damaged in transit for lack of a proper shipping carton so please Save that box CHOOSING A LOCATION Choose a location that is well ventilated with at least several inches to both sides and behind and that will provide a clear line of sight within 25 feet 8 meters between the M51 s front panel and your primary listening viewing position this will ensure reliable infrared remote control communications
8. use this feature IDENTIFICATION OF CONTROLS REAR PANEL 10 IRIN e This input is connected to the output of an IR infrared repeater Xantech or similar or the IR output of another component to allow control of the M51 from a remote location 11 POWER e Supply the AC mains power to the M51 e When the POWER switch is set to ON position the M51 goes to standby mode as shown by the amber status condition of the Standby LED Press the front panel Standby button or remote control s ON button to switch ON the M51 from standby mode e Ifyou intend not to use the M51 for long periods of time such as when on vacation switch off the POWER switch e With POWER switched off neither the front panel Standby button nor remote controls ON button can activate the M51 12 AC MAINS INPUT e TheM51 comes supplied with two separate detachable mains power cord Select applicable mains power cord pertinent to your regions requirement e Before connecting the plug to the mains powers source connect firmly first the other end to M51 s AC Mains input socket e Always disconnect the mains power plug from the mains power source first before disconnecting the other end from the M51 s AC Mains input socket IDENTIFICATION OF CONTROLS M50 REMOTE CONTROL 1 ON Switch ON M51 from standby mode OFF Switch M51 to standby mode un 3 SETUP Bring up Volume Setup menu E POLAR Bring up Polarity settings menu i _ C en
9. CT S ENCLOSURE THAT MAYBE OF SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE USER TO THE PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE SERVICING INSTRUCTIONS IN THE LITERATURE ACCOMPANYING THE APPLIANCE CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION Changes or modifications to this equipment not expressly approved by NAD Electronics for compliance could void the user s authority to operate this equipment CAUTION REGARDING PLACEMENT To maintain proper ventilation be sure to leave a space around the unit from the largest outer dimensions including projections that is equal to or greater than shown below Left and Right Panels 10 cm Rear Panel 10 cm Top Panel 10 cm IMPORTANT SAFETY INSTRUCTIONS NOTES ON ENVIRONMENTAL PROTECTION At the end of its useful life this product must not be disposed of with regular household waste but must be returned to a collection point for the recycling of electrical and electronic equipment The symbol on the product user s manual and packaging point this out The materials can be reused in accordance with their markings Through re use recycling of raw materials or other forms of recycling of old products
10. MP N 2 LE A N SRS a Lx POWER LINES CZ STAND OFF Cf INSULATORS SERVICE _7 A ENTRANCE DA CONDUCTORS L MAST ANTENNA LEAD IN WIRE SERVICE ENTRANCE EQUIPMENT Si GROUND CLAMPS GROUND WIRE 2 gt ANTENNA DISCHARGE Sa UNIT GROUND gt WIRE amp b TO EXTERNAL GRO ND ANTENNA i TERMINALS CLAMPS OF PRODUCT OPTIONAL ANTENNA GROUND ING ELECTRODE DRIVEN 8 FEET 2 44M INTO THE EARTH IF REQUIRED BY LOCAL CODES SEE NEC SECTION 810 21 f a POWER SERVICE GROUNDING a ELECTRODE SYSTEM a J 1 e g Interior metal water pipe BONDING JUMPER 15 Lightning For added protection for this product during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna or cable system This will prevent damage to the product due to lightning and power line surges 16 Power Lines An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal 17 Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 18
11. NOW WHILE YOU CAN SEE IT The model and serial number of your new M51 are located on the back of the cabinet For your future convenience we suggest that you record these numbers here NAD is a trademark of NAD Electronics International a division of Lenbrook Industries Limited Copyright 2011 NAD Electronics International a division of Lenbrook Industries Limited THANK YOU FOR CHOOSING NAD M51 Direct Digital DAC is another excellent product that exemplifies NAD s unique Direct Digital technology The M51 uses a very powerful processing engine that operates at much higher speed and with much greater accuracy than typical D to A converters Running at 108 MHz the M51 resamples the incoming PCM pulse code modulated signal and converts it to PWM pulse width modulation with a sampling rate of 844 kHz The conversion process from PCM to PWM completely eliminates any jitter present at the incoming signal And because of M51 s very high speed clock and mathematical precision of its reconstruction filters of M51 the resulting audio signal is totally free of digital artifacts like ringing As with all our products NAD s Music First design philosophy guided the M51 design that it can confidently promise you both state of the art technology and audiophile quality music listening for years to come We encourage you to take a few minutes now to read right through this manual Investing a little time here at the outset might save you a
12. Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product WARNING THE APPARATUS SHOULD NOT BE EXPOSED TO DRIPPING OR SPLASHING AND OBJECTS FILLED WITH LIQUIDS SUCH AS VASES SHOULD NOT BE PLACED ON THE APPARATUS AS WITH ANY ELECTRONIC PRODUCTS USE CARE NOT TO SPILL LIQUIDS INTO ANY PART OF THE SYSTEM LIQUIDS CAN CAUSE A FAILURE AND OR A FIRE HAZARD IMPORTANT SAFETY INSTRUCTIONS 19 Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b If liquid has been spilled or objects have fallen into the product c Ifthe product has been exposed to rain or water d Ifthe product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e Ifthe product has been dropped or damaged in any way f when the product exhibits a distinct change in performance this indicates a need for service 20 Replacement Parts When replacement parts are required be su
13. a mounting accessory recommended by the manufacturer 9 A product and cart combination should be moved with care Quick stops excessive force and uneven surfaces may M cause the product and cart combination to overturn 10 Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating and these openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to Power Sources This product should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your product dealer or local power company The primary method of isolating the amplifier from the mains supply is to disconnect the mains plug Ensure that the mains plug remains accessible at all times Unplug the AC power cord from the AC outlet if the unit will not be used for several months or more 12 Grounding or Polarization This product may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you
14. dBFS lt 0 002 ref 1 kHz 60 dBFS lt 0 0001 lt 123 dB ref 0 dBFS 2V out gt 115 dB ref 0 dBFS Volume 1dB 32 kHz to 192 kHz USB and digital S PDIF 0 5 dB ref 20 Hz 96 kHz 192 KHz sample rate 2V ref input OdBFS 100 240V AC 50 60Hz lt 0 5W 16W 47 ohms 110 ohms 435 x 78 x 296 mm Gross ee inches 5 8 kg 12 8 Ibs 9 8 kg 21 6 Ibs Gross dimensions include feet extended buttons and rear panel terminals Specifications are subject to change without notice For updated documentation and features please log onto www NADelectronics com for the latest information about M51 12 13 www NADelectronics com 2012 NAD ELECTRONICS INTERNATIONAL A DIVISION OF LENBROOK INDUSTRIES LIMITED All rights reserved NAD and the NAD logo are trademarks of NAD Electronics International a division of Lenbrook Industries Limited No part of this publication may be reproduced stored or transmitted in any form without the written permission of NAD Electronics International M51_ENG_OM_V08 05 12
15. he AC outlet Failure to observe this practice may cause permanent damage to all equipment connected via HDMI sockets 7 UPGRADE e M51 may need a software update to be in step with the latest technology trends Check with your authorized NAD distributors for future software updates Only authorized NAD distributors or service centers are allowed to implement a software update e Connect to this input a USB memory stick containing the software update Use USB adaptor when necessary 8 RS 232 NAD is a certified partner of AMX and Crestron and fully supports these external devices Check out the NAD website for information about AMX and Crestron compatibility with NAD See your NAD audio specialist for more information e Connect this interface using RS 232 serial cable not supplied to any Windows compatible PC to allow remote control of the M51 via compatible external controllers e Refer to the NAD website for information about RS232 Protocol documents and PC interface program 9 12V TRIGGER IN With this input triggered by a 12V DC supply the M51 can be switched ON remotely from standby mode by compatible devices such as amplifiers preamplifiers receivers etc If the 12V DC supply is cut off the M51 will return to standby mode e Connect this 12V Trigger input to the remote device s corresponding 12V DC output jack using a mono cable with 3 5mm male plug The controlling device must be equipped with a 12V trigger output to
16. ill go to reset mode with the VFD showing Factory Reset The M51 is now reset and will automatically shut down REFERENCE TROUBLESHOOTING POSSIBLE SOLUTIONS Download NAD USB Audio driver from NAD website and install to your PC e Set your PC or Mac Audio or Sound device setting to NAD Audio 2 0 Output e Playback a music file from your computer Download latest update for your Mac OS Set Volume Setup to Variable Set to ON the rear panel POWER switch and then press front panel Standby button e Toggle DIM button until desired brightness level e Check batteries e Check IR windows and ensure clear line of sight from remote to M51 e Reduce sunlight room lighting e Switch remote control codes to M51 Direct Digital DAC Press and hold 5 and 1 at the same time until the remote controls blue transmit LED flashes twice 11 REFERENCE SPECIFICATIONS OVERALL SPECIFICATIONS Rated distortion THD N with AES 17 filter IM distortion Signal to noise ratio Channel separation Sample rate Frequency response Output level POWER CONSUMPTION AC Supply Standby power Idle power INPUT OUTPUT TERMINALS INPUT AES EBU Coaxial Optical HDMI x 2 USB Audio Class 2 0 OUTPUT HDMI VIDEO OUT pass through Analog Unbalanced Analog Balanced DIMENSION AND WEIGHT Unit Dimensions W x H x D Net Weight Shipping Weight lt 0 0005 ref 1 kHz 0
17. name NOTES The renaming process will be automatically terminated if no button is pressed within 5 seconds Any renamed characters at the time of termination will be not saved CONDITION No USB audio Remote control s VOL A no function Remote control s MUTE no function Cannot power ON the M51 VFD is dim M51 does not respond to remote control command s POSSIBLE CAUSES NAD USB Audio is not installed in your PC Sound or Audio device setting of your PC or Mac is not set to NAD Audio 2 0 Output No music files being played back from your PC or Mac Mac OS not updated to include NAD USB Audio e Volume Setup is set to Fixed Rear panel POWER switched off e Low brightness level of VFD is selected Batteries are flat or incorrectly inserted Infrared receiver IR window of M51 or IR transmitter of the remote control is obstructed M51 front panel is in very bright sunlight or ambient light e Remote control is set to M50 Digital Music Player remote control codes RESTORING M51 TO ITS FACTORY DEFAULT SETTINGS 1 Press and hold front panel INPUT button 2 Set to ON the rear panel POWER switch while still holding on to INPUT button 3 VFDilluminates Release INPUT button VFD will show VFD TEST is flashing V1 xx stands for the software version 4 Within 3 seconds press front panel Standby button and RESET will now flash 5 M51 w
18. orrespondingly audio output from M51 can be adjusted by using the volume control of the separate amplifier the M51 is linked into 10 POLARITY Allow compensation for recordings that have reversed polarity Positive A positive sine wave at the input remains positive at the output Polarity is defaulted to Positive setting Reversed A positive sine wave at the input is negative inverted or reversed at the output RENAMING A SOURCE INPUT A particular source input can be renamed according to your preference You can use up to 16 characters in renaming a source input Below is the procedure on how to rename a source input Note that all buttons mentioned below are with reference to the remote control Example Rename HDMI 1 to BD PLAYER 1 Press HDMI 1 button to go to HDMI 1 source HDMI 1 is shown in the upper section of the VFD 2 Then press and hold DISP button until HDMI 1 is shown in the upper section of the VFD and with H flashing 3 Within 5 seconds toggle the w buttons to select the first character B from the alphabetical list The ranges of characters available are A Z a z _ space and 0 9 4 Press DB or ENTER to select the character and at the same time move on to the next character Press to return to the previous character Repeat steps 3 and 4 for each character in sequence 5 Complete the renaming process by pressing the DISP button again to save the new Source input
19. re the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards 21 Safety Check Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition 22 Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer 23 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat 24 Headphones Excessive sound pressure form earphones and headphones can cause hearing loss 25 Battery Disposal When disposing of used batteries please comply with governmental regulations or environmental public instruction s rules that apply in your country or area Batteries battery pack or batteries installed must not be exposed to excessive heat such as sunshine fire or the like WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULATED DANGEROUS VOLTAGE WITHIN THE PRODU
20. sensor 5 INPUT Select through active Sources Toggle this button to select through the following sources AES EBU Coaxial Optical USB HDMI 1 and HDMI 2 DIGITALAUDIO INPUT IDENTIFICATION OF CONTROLS REAR PANEL 100 240V 50 60Hz ATTENTION Please make sure that the M51 is powered off or unplugged from the mains power source before making any connections It is also advisable to power down or unplug all associated components while making or breaking any signal or AC power connections UNBALANCED e Use a twin RCA to RCA lead to connect these sockets to the left and right analog input of a receiver or amplifier BALANCED Connect these XLR connectors to the corresponding XLR input of professional audio amplifiers e Ensure that proper pin configurations are followed Pin 1 Ground Pin 2 Positive signal live and Pin 3 Negative signal return AES EBU e Digital audio stream from professional audio sources like SACD CD Players or processors can be connected to this XLR connector e For high end sources with higher sampling rates like 176kHz and 192kHz it is highly recommended that such sources be interfaced with the AES EBU IN connector The AES EBU IN is well suited to handle such sources with high sampling rate COAXIAL OPTICAL e Connect COAXIAL and or OPTICAL to corresponding S PDIF output of sources such as CD DVD or BD players digital cable box digital t
21. uners and other applicable components USB e Using Type A to Type B cable connector not supplied interface computer audio to this asynchronous Type B USB input to directly stream 24 192 content from your PC MAC or NAS network attached storage e n order to stream your computer audio via M51 the NAD USB Audio driver that can be downloaded from the NAD website must be installed For more information refer to the NAD USB AUDIO item in the USING THE M51 OTHER FEATURES IMPORTANT NOTICE The use of the NAD USB Audio driver downloaded through the NAD site is done at the customer s own discretion and risk The customer will be solely responsible for any damage to his her computer system or loss of data arising out of or in connection with the use of this software driver In no event shall NAD be liable for any direct indirect incidental special exemplary or consequential damages including negligence or otherwise arising in any way out of the use of this software driver NAD M51 6 HDMI HDMI 1 2 HDMI VIDEO OUT e Connect HDMI 1 2 inputs to the HDMI OUT connectors of source components such as BD DVD player or HDTV satellite cable box Connect the HDMI VIDEO OUT to a HDTV or projector with HDMI input NOTE HDMI 1 2 and HDMI VIDEO OUT function only as direct pass through WARNING Before connecting and disconnecting any HDMI cables both the M51 and the ancillary source must be powered OFF and unplugged from t
22. y 2 AES EBU HDMI 1 COAX USB HDMI 2 OPT Select source input 4 DIM Reduce or restore VFD brightness 5 levels of brightness 5 mr LAR DISPLAY Use in renaming a Source 5 CD Command a compatible NAD CD Player to switch to CD mode USB 1 2 Command a compatible NAD CD Player to switch to USB mode a e d Navigate or select through menu items options or lists ENTER Confirm selected option item or menu 6 VOL A V Increase or decrease loudness level If Volume Setup is set to Fixed setting VOL A F will have no effect and effectively disabled MUTE Temporarily mutes audio output or restores audio from mute mode If Volume Setup is set to Fixed setting MUTE will have no effect and effectively disabled 7 CD PLAYER CONTROL use with compatible NAD CD Player models The control buttons below are applicable only to specific NAD CD Players Check the owner s manual of your NAD model for control button compatibility RPT Repeat track file or whole disc RAND Play tracks files in random order 4 Open or close disc tray W Stop playback II Pause playback temporarily gt I Go to next track or file 44 Go to the beginning of current or previous track or file lt lt gt P Not applicable for current NAD CD Player models gt Start playback 0 to 9 number buttons Direct entry of track or file number
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