NAD M4
Contents
1. button again FM Mute Off is displayed in the lower line of the VFD allows distant and potentially noisy stations to be received Noise is reduced if the FM station signal level is less than the FM Stereo threshold since mono FM is inherently less noise prone though at the sacrifice of the stereo effect NOTE One can store the same channel in two preset locations one with FM Mute Off and another with FM Mute On 10 ABOUT USER NAMES You can assign an eight character User Name to each radio preset which will show in the front panel readout whenever that preset is recalled ENTERING USER NAMES To name a radio preset NEWS follow the procedure as below The buttons mentioned apply to the front panel s buttons 1 Recall the desired radio preset 2 Then press the MEMORY button once and then within five 5 seconds press the INFO button the readout shows a blinking box 3 Use the PRESET A F buttons to select the first character of the name N from the alphabetical list 4 Press TUNE button to select the character and correspondingly move forward to the next position Press TUNE lt to go back to the previous character Repeat this process for each character in sequence 5 Press the MEMORY key again or ENTER to store the User Name and exit the text entry mode ABOUT RDS The Radio Data System RDS permits sending small amounts of digital information using conventional FM radio2. 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 Flame Sources No naked flame sources such as lighted candles should be placed on the product 19 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 20 Headphones Excessive sound pressure form earphones and headphones can cause hearing loss 21 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
3. 2 02 08
4. MUTE MODE 3 c s000sseecreecasevesdocasaveneeeaaes 10 POO Woo e ne cece T AT E E S E A E ane 10 LISTENING TO XM RADIO c ssscsrrrersresesrsssisisesssisessser 11 ABOUT XM RADIO 120V VERSION ONLY cece eee e ee ees 11 LISTENING TO DAB RADIO o4 ors i0ee 505403 00s o0beekeesareenees 12 ABOUT DAB RADIO 230V VERSION ONLY 2000 c cece ee ees 12 BAB EIN PO OEMIOEl gusta irssi ane KINSER SAES KINNEN 12 DOP EO s ncetoce Se temieteeatce aaa E EE EOE 12 E EEE T e E AE E A EN E ATE EREE 12 DAP ae ATAO TAE EA T AET TEETE 13 SOOO E ss atieeecqescager tenet eee catego att eeaviease ces 13 AP LITE ia dew aie ee neue tat A E EE ah ence ASEEN 13 MANUAL SCAN net aagcaresaaeeeiessaeeeseeetageuienesagpeseees cet 13 Pd ON EE pees cae erg ona rhs eee EE E AEE needs Angee 13 REO spate ENTS AET TEOTEO TOTEE T 13 INFORMATION SET TING Sins dana rR dean ture AEA EENE 14 REFERENCE TROUBLESHOOTING oe cicswtusnscansseusssaeuicassviadseeaawevaaces 15 SPECIFICATIONS wuicauiccnisncddevedosicasiveertseadsonssuedauax 16 THANK YOU FOR CHOOSING NAD The M4 Tuner is a technologically advanced and highly capable product yet we have invested great effort in making it simple and easy to use We have been careful to ensure that the M4 is as musically transparent and spatially accurate as possible incorporating much of what we ve learned from a quarter century s experience designing audio and home theater components As with all our products NAD s Musi
5. ON Power ON M 4 DIMMER Toggle to either reduce or restore normal VFD brightness OFF Power OFF M 4 INFO Repeatedly pressing this button will 1 2 show information as supplied by the current MODE Enable DAB or XM menu radio station FM MUTE Engage FM Mute On or FM 3 Mute Off BAND Select AM FM DAB or XM tuner BLEND Reduce the amount of noise and functions 4 hiss while retaining some level of stereo separation A lt gt Tune Forward gt and Tune 5 Backward lt 4 Preset Forward A and MEM Store tuned AM FM and digital radio Preset Backward W navigation of DAB or 2 Stations XM tuner functions CLEAR Clear all characters during user preset naming process ENTER Complete a selection procedure SLEEP Switch off tuner after a preset sequence or other applicable functions 7 number of minutes Each consecutive 8 press will reduce the sleep time in preset 0 9 number buttons Direct entry of increments until sleep mode is cancelled as frequency channel or preset number shown in the front panel display 9 BATTERY ASSEMBLY Press in and lift tab to remove battery cover out Press batteries into opening Ensure correct of recess fitting is observed Replace battery cover by aligning and inserting the two tabs into the holes Press battery cover into place until clicks closed The M4 s internal AM FM tuner offers very high quality sound from radio broadcasts The reception and sound quality will a
6. are in list but have no service in the area will be displayed last in the channel list DRC VALUE The level of compression of stations can be set to eliminate the differences in dynamic range or sound level between radio stations Popular music would normally be more compressed than classical music resulting in possible different audio levels when changing from one station to the other Setting the DRC to 0 means no compression 1 2 indicates medium compression and 1 shows maximum compression No compression is recommended especially for classical music 1 While listening to a DAB broadcast press front panel s MODE button and then TUNE lt P gt to select DRC Press ENTER 2 Toggle TUNE lt gt to select through DRC 0 DRC 1 2 and DRC 1 3 Press ENTER to select desired DRC level MANUAL SCAN This option allows you to directly tune to a desired channel and include it in the service list if not yet available at the time You can also use manual scan to assist you in positioning the DAB antenna for best reception of the desired channel 1 While listening to a DAB broadcast press front panel s MODE button and then TUNE lt P gt to select Manual Scan Press ENTER The current channel and frequency are shown in the upper line of the VFD The bars at the lower line of the VFD indicate the signal strength level of the current channel LET LL OPERATION LISTENING TO D
7. conditions status and other information relevant to the NOTE currently tuned station or broadcast The rear panel POWER switch must be in the ON position for the Power button to activate In combination with MEMORY button press and hold INFO button and then press and release MEMORY button current stored preset setting 3 REMOTE SENSOR Point the M4 remote control at the remote sensor will be erased Refer also to the item on SETTING RADIO PRESETS at the and press the buttons Do not expose the remote sensor of the remote LISTENING TO AM FM RADIO section of the OPERATION page control to a strong light source such as direct sunlight or illumination If you do so you may not be able to operate M4 with the remote control 10 MEMORY Press this button to store tuned AM FM and digital radio stations to the M4 s 40 preset memory locations One can store a mix of Distance About 23 ft 7 m from the front of the remote sensor any AM FM and digital radio stations to the 40 available presets Angle About 30 in each direction of the front of the remote sensor In combination with INFO button press and hold MEMORY button and 4 BAND Toggle this button to select AM FM DAB 230V version only or then press and release INFO button current stored preset setting will XM 120V version only tuner functions be erased Refer also to the item on SETTING RADIO PRESETS at the LISTENING TO AM FM RADIO section of the OPERATION page 5 MODE In DAB 230V version o
8. with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be 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 WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE AND OBJECTS FILLED WITH LIQUIDS SUCH AS VASES SHOULD NOT BE PLACED ON THIS APPARATUS THE EQUIPMENT MUST BE CONNECTED TO AN EARTHED MAINS SOCKET OUTLET CAUTION REGARDING PLACEMENT To maintain proper ventilation be sure to leave a space around the unit from the largest outer dimensions including projections than is equal to or greater than shown below Left and Right Panels 10 cm Rear Panel 10 cm Top Panel 50 cm IMPORTANT INFORMATION TO UK CUSTOMERS DO NOT cut off the mains plug from this equipment If the plug fitted is not suitable for the power points in your home or the cable is too short to reach a power point then obtain an appropriate safety a
9. AB RADIO 2 To select other channels toggle TUNE lt gt to step through the channel list Release TUNE lt when you have arrived at your desired channel Channel and frequency are shown in the upper line of the VFD The bars at the lower line of the VFD indicate the signal strength level of the current channel To improve the reception of the selected channel adjust or reposition the DAB antenna until the best reception is indicated 3 Press ENTER to tune the selected channel NOTE The number of ensembles and stations that could be scanned will vary depending on your location PRUNE LIST There maybe situations wherein certain stations become inactive The Prune List option enables the deletion of these inactive stations in the service list 1 While listening to a DAB broadcast press front panel s MODE button and then TUNE lt gt to select Prune List 2 Press ENTER Any inactive stations are automatically deleted RESET The Reset option allows the DAB section of the M4 to be reset to its factory default settings 1 While listening to a DAB broadcast press front panel s MODE button and then TUNE lt gt to select Reset 2 Press ENTER Reset No will be shown in the lower line of the VFD Press TUNE lt P gt to switch to Reset Yes option 3 Toselect Reset No or Reset Yes press ENTER while at the desired option Selecting Reset Yes wi
10. IFICATION OF CONTROLS REAR PANEL DIGITAL OUT AUDIO OUT NJ wW ATTENTION Please make sure that the M4 is powered off or unplugged 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 FM AM ANTENNA TERMINAL The supplied wire dipole FM antenna will connect to the FM connector using the supplied balun adapter It will usually work best when mounted on a vertical surface such as a wall with arms fully outstretched forming a horizontal T perpendicular to the origin point of the signal Connect the supplied AM loop antenna to these terminals If an external AM antenna is used make connections to the AM and GND terminals in accordance with the instructions supplied with the antenna Refer also to the item on ASSEMBLING THE LOOP ANTENNA at the LISTENING TO AM FM RADIO section of the OPERATION page DIGITAL AUDIO OUT OPTICAL COAXIAL 230V version only Connect the optical or coaxial digital OUT port to the corresponding S PDIF digital input of a compatible device such as amplifiers receivers computer soundcard or other digital processors DAB ANTENNA TERMINAL 230V version only Connect the other end of the supplied DAB antenna into this socket Make sure that compatible connectors are used to ensure excel
11. ING TO AM FM RADIO TUNING STATIONS 1 Toggle TUNE lt gt on the front panel or remote control to step up or down between AM or FM frequencies 2 Press and release TUNE lt P gt to search up or down the M4 s tuner will stop at the next sufficiently strong signal it encounters Pressing the TUNE lt gt during the search process will stop the search Using the ENTER button the signal strength of a tuned station can be displayed in the VFD Press and hold ENTER button to display the signal strength press ENTER again to resume normal display DIRECT TUNING If you know your desired station s frequency allocation you can tune directly to the station 1 Toggle ENTER button to switch between Preset and Tune mode see the lower line of the VFD Select Tune mode 2 Using the numeric keys of the remote control key in the frequency allocation of the station and then press ENTER SETTING RADIO PRESETS The M4 can store a mix of your 40 favorite AM FM and digital radio for immediate recall 1 To store a radio preset first tune the desired frequency see above then press the front panel MEMORY key 2 Press the PRESET A W keys to select a Preset Free number to be assigned 3 Then press the MEMORY key once again to save the station to the particular Preset number and displaying P_ _ the two blank spaces will correspond to the preset stored number that could be from 01 to
12. M4 AM FM DAB XM Tuner Owner s Manual IMPORTANT SAFETY INSTRUCTIONS 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 Use a damp cloth for cleaning 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 achild 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 a mounting accessory recommended by the manufacturer Cart A product and cart combination should be moved SN
13. ND Ill Tuning Range Maximum input signal Usable Sensitivity Far off Selectivity Adjacent Channel rejection Total Harmonic Distortion S N Ratio 2 Vrms Frequency Response L BAND Tuning Range Maximum input signal Usable Sensitivity Far off Selectivity Adjacent Channel rejection Total Harmonic Distortion S N Ratio 2 Vrms Frequency Response PHYSICAL SPECIFICATIONS Dimensions W x H x D Net Gross Net weight Shipping weight Note Gross dimensions include feet extended buttons and rear panel terminals 60 dBu L R 75 kHz 120V version only 40 kHz Dev 230V version only REFERENCE SPECIFICATIONS 174 240 MHz 10 dBm 100 dBm typical 40 dB 40 dB 0 01 100 dB 0 3 dB 10 Hz 20 kHz 1452 1492 MHz 16 dBm 97 dBm typical 40 dB 40 dB 0 01 100 dB 0 3 dB 10 Hz 20 kHz 435 x 100 x 300 mm 435x 115x312 mm 8 8 kg 120V version only 8 9 kg 230V version only 14 2 kg 120V version only 14 5 kg 230V version only Specifications are subject to change without notice For updated documentation and features please log onto www NADelectronics com for the latest information about M4 17 www NADelectronics com 2008 NAD ELECTRONICS INTERNATIONAL A DIVISION OF LENBROOK INDUSTRIES LIMITED All rights reserved No part of this publication may be reproduced stored or transmitted in any form without the written permission of NAD Electronics International M 4 Owner s Manual Issue
14. NTER FULL SCAN will enable the scanning of the full range of digital frequencies Band IIl and L Band LOCAL SCAN performs local scanning of available DAB services in your area Check with your dealer or visit www WorldDAB org to check the applicable digital transmission frequencies in your area 3 Upon selecting either Full Scan or Local Scan automatic scanning will be performed This sequence cannot be interrupted During the sequence the following message will be visible in the VFD The bars show the progress of the sequence When scanning is completed the last number shown on the right side of the VFD corresponds to the total number of DAB broadcast stations found Then the first station is tuned in See Alphanumeric section below to understand the order or arrangement of stations 4 The strength of the incoming signal can be shown on the VFD by pressing the ENTER button The more segments visible in the lower display line the stronger the signal By changing the position of the antenna you can increase the signal strength You can also opt for an external antenna Consult an antenna professional for more information NOTE No Service List will also be shown in the VFD when no stations are found after the scanning process If this occurs check the connection and position of the DAB antenna or call your local DAB broadcast providers for coverage information SERVICE LIST Follow the steps below to se
15. broadcasts The M4 supports two RDS modes station name PS mode and radio text RT mode Not every FM station incorporates RDS in its broadcast signal In most areas you will find from one to several RDS enabled stations but it is by no means impossible that your favorite stations will not be broadcasting RDS data VIEW RDS TEXT When an RDS enabled FM broadcast is tuned after a brief delay the lower line of the VFD will show its station name PS text ROCK101 for example Toggle the front panel INFO key to scroll among other MODE settings for the station s radio text RT readout if any which might scroll song or artist name or any other text of the station s choosing ABOUT XM RADIO 120V VERSION ONLY The M4 is XM Ready which means that with the addition of separately sold XM Mini Tuner CPC 9000 and XM Mini Tuner Home Dock it has everything you need to listen to live XM Everything else is built right in Just subscribe to the XM service and your M4 will be ready to receive XM content NOTES e Questions Visit www xmradio com Listeners can subscribe by visiting XM on the Web at www xmradio com or by calling at the time of printing this manual XM s Listener Care at 800 853 9696 Be ready with your Radio ID that can be found on the radio by selecting Channel 0 e Check with your NAD audio specialist for other versions of XM Mini Tuner compatible with M4 CONNECTING THE XM ANTENNA 1 Plug the end of the XM antenna in
16. c First design philosophy guided the M4 s design such that it can confidently promise you both state of the art 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 good deal of time later and is by far the best way to ensure that you make the most of your investment in the M4 and get the most from this powerful and flexible audio component One more thing We urge you to register your M4 ownership on the NAD Worldwide Web site http NADelectronics com warranty For warranty information contact your local distributor WHAT S IN THE BOX Packed with your M4 you will find e An AM loop antenna A FM ribbon wire antenna with balun A DAB antenna 230V version only A removable AC cable if you wish any IEC standard AC cable of suitable wattage may be substituted The M4 remote control with 2 two AA batteries This owner s manual SAVE THE PACKAGING Please save the box and all of the packaging in which your M4 arrived Should you move or otherwise need to transport your M4 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 tha
17. damaged b If liquid has been spilled or objects have fallen into the product c If the 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 If the 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 22 Replacement Parts When replacement parts are required be sure 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 IMPORTANT SAFETY INSTRUCTIONS 23 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 24 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 25 Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer WARNING The lightning flash
18. e male plug of the mono cable with or without 12V DC is connected to M4 s 12V TRIGGER IN the Power button in the front panel as well as the corresponding ON OFF function keys in the remote control will be disabled Unplug the mono cable to maintain normal power ON OFF function procedures RS 232 Connect this interface via RS 232 serial cable not supplied to any Windows compatible PC to allow remote control of the M4 through NAD s proprietary PC software or other compatible external controllers NAD is a certified partner of AMX and Crestron and fully supports these external devices See your NAD audio specialist for more information AC POWER INLET Connect to the supplied IEC standard removable AC power cord or a compatible cord POWER SWITCH The POWER switch supplies the master AC mains power for the M4 When this switch is at ON position the M4 is in standby mode as shown by the amber status condition of the LED indicator At this condition the M4 can be powered ON by pressing the POWER button on the front panel or ON key of M 4 remote control In combination with 12V TRIGGER IN this POWER switch must be at ON position for the M4 to be powered ON via a 12V DC input at 12V TRIGGER IN If you intend not to use the M4 for long periods of time set the POWER switch to the OFF position IDENTIFICATION OF CONTROLS M4 REMOTE CONTROL
19. er conditions With DAB Digital Audio Broadcast you can now receive CD like quality radio programs without any annoying interference and signal distortion IDENTIFICATION OF CONTROLS FRONT PANEL M4 tuner Fi A E gt FM 106 5008MHz FP WJ Tuned i une une band mode fm mute blend dimmer info memory 2 pr iet A OA A A AOO E EEP M delete N 1 2 3 4 5 6 7 8 9 10 11 12 1 LED INDICATOR This indicator will light up amber when the M4 is in 7 BLEND The NAD BLEND feature will allow you to reduce the amount standby state When the M4 is at ON state this indicator will illuminate noise and hiss but still retain some level of stereo separation instead of blue mono The blend button toggles between engaging and disengaging the BLEND feature When engaged Blend On is shown at the lower line 2 POWER BUTTON Press this button or the remote s ON button to of the VFD Blend Off when not active turn ON the M4 The LED indicator will turn from amber to blue and illuminate the VFD Pressing the power button again turns the unit back The Blend On or Blend Off status can be stored for individual presets to standby mode 8 DIMMER Toggle to either reduce or restore normal VFD brightness The M4 can also be switched ON from standby mode by pressing any of the front panel buttons 9 INFO Toggle this button for the lower line of the VFD to show various settings
20. error rate 0 to 99 of the currently tuned channel the lower the figure the better the quality of the received broadcast 14 CONDITION No power No sound Noisy reception hiss Display shows No Service List Reception with whistling buzzing noise No rds information M4 does not respond to remote control POSSIBLE CAUSES The power cord is disconnected e Power AC lead unplugged or power not switched ON e Signal leads incorrectly connected Station not selected or weak signal with FM Mute on e Weak signal e DAB antenna not connected properly No DAB coverage in the area e Interference from other computers games consoles e Station signal too weak e Station not transmitting RDS data Batteries are flat or incorrectly inserted IR transmitter window on remote or IR receiver window on M4 is obstructed e M4 front panel is in very bright sunlight or ambient light REFERENCE TROUBLESHOOTING POSSIBLE SOLUTIONS Plug the power cord into the wall outlet securely e Check AC lead e Check connections to amplifier Re tune or switch off FM Mute e Check station tuning Adjust or replace antenna e Check the connection and position of the DAB antenna e Call your local DAB broadcast providers for coverage information e Check station tuning Switch off or move the source of electrical noise e Check station tuning Adjust
21. ggle the A buttons to choose another category and then tune again OPERATION LISTENING TO XM RADIO VIEW XM INFORMATION Toggle INFO button to display the XM information of the selected channel such as the artist name song title category or any other text as supplied for the channel PRESETS The procedure for storing XM channels is the same method as stated in the section Setting Radio Presets under Listening to AM FM Radio For immediate recall of stored XM presets press PRESET A F keys to step up or down the stored presets that can be a combination of AM FM and XM channels NOTE If you are at Category tuning mode toggle MODE to exit from Category mode first then you can directly recall the Presets by pressing PRESET A keys 11 OPERATION LISTENING TO DAB RADIO ABOUT DAB RADIO 230V VERSION ONLY Until now analogue radio signals such as FM or AM have been subject to numerous kinds of interference on their way from the transmitter to your radio These problems were caused by mountains high rise buildings and weather conditions With Digital Audio Broadcast DAB you can now receive CD like quality radio programs without any annoying interference and signal distortion DAB broadcasts use digital signals rather than traditional analogue transmissions thus providing clear high quality reception You get far more robust reception and virtually hiss or crackle free sound with DAB as l
22. he symbol on the product user s manual and MS oackaging 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 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 RECORD YOUR MODEL NUMBER NOW WHILE YOU CAN SEE IT The model and serial number of your new M 4 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 2008 NAD Electronics International a division of Lenbrook Industries Limited INTRODUCTION TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS eee 2 INTRODUCTION GETTING STARTED apices hte creates neces toaees cedacede 5 a TUES WIG Ss eee ene cee wae ONE 5 CHOOSING A LOCATION oa ereere erreren 5 PO E E T 5 IDENTIFICATION OF CONTROLS FRONE PANEL cscscawstneieenseesedenetawedecwaestseetetecessea aes 6 REAR PANEL is ssuctstenscnsee tet vctevedsweesesenteesasesenseness 7 M4 REMOTE CONTROL owicccctwscecenssedewensiediesekdesedsiekesanen 8 OPERATION LISTENING TO AM FM RADIO 3s scccscscnceecssansisctessivesiwatas 9 APOUT ANTENNA o s sacar beets Gates eet eteteowed eer NE g ELE E e a E TO E T TOET 9 CHOOSING FM
23. lect through the DAB service stations found 1 At DAB mode press TUNE lt P gt to step through the list of available stations as shown in the lower display line of the VFD 2 Press ENTER to select the desired station DAB MODE Aside from Full Scan and Local Scan as already described above pressing the MODE button will also present you with other options namely Station Order DRC Manual Scan Prune List and Reset STATION ORDER Use Station Order to sort the sequence of the listed stations There are three orders Alphanumeric Ensemble and Active 1 While listening to a DAB broadcast press front panel s MODE button and then TUNE lt gt to select Station Order Press ENTER 2 Toggle TUNE lt gt to select through Alohanumeric Ensemble and Active 3 Press ENTER to select desired station order ALPHANUMERIC This is the default setting Stations are arranged by numbers first and then alphabetically by letters ENSEMBLE Digital radio is broadcast as groups of data called ensemble Each ensemble contains a number of stations transmitted at a set frequency When Ensemble is selected as the mode of station order the radio stations are arranged in the order of their ensemble names NOTE Ensemble is also interchangeably termed as multiplex by other broadcast providers ACTIVE Active stations are listed at the top of the channel list Those channels that
24. lent reception With DAB you can receive CD like quality programs without any annoying interference and signal distortion XM MODULE INPUT 120V version only Connect XM radio cable to this socket Follow the instructions that came with your XM radio With XM radio there are more than 100 channels of music news sports comedy talk and entertainment You will find that the coverage is continent wide The music quality is digital with many commercial free music channels NOTE Questions Visit www xmradio com Listeners can subscribe by visiting XM on the Web at www xmradio com or by calling at the time of printing this manual XM s Listener Care at 800 853 9696 Be ready with your Radio ID that can be found on the radio by selecting Channel 0 4 AUDIO OUT Connect to the corresponding analog audio input of an amplifier receiver or stereo system 5 IR IN 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 M4 from a remote location 12V TRIGGER IN This input allows the M4 to be switched remotely to standby and ON by ancillary equipment such as an amplifier preamp AV processor etc The controlling device must be equipped with a 12 V trigger output to use this feature Connect this 12V trigger input to the remote component s corresponding 12V DC output jack using a mono cable with 3 5mm male plug WARNING If th
25. ll cause the DAB section to be reset to its factory default settings 13 OPERATION LISTENING TO DAB RADIO INFORMATION SETTINGS While listening to a DAB broadcast the type of information displayed in the lower line of the VFD can be varied Toggle front panel s INFO button to step through the following display options Station Name Channel and Frequency 4 Ensemble Name 4 Program Type 4 Time and Date 4 Audio Signal information 4 Error Rate STATION NAME The name or identification of the DAB broadcast station is shown This is the default display DLS Dynamic Label Segment DLS is the scrolling text supplied by the broadcasting station It may contain information on music titles or details regarding the program or station CHANNEL AND FREQUENCY The channel and frequency of the currently tuned DAB broadcast are displayed ENSEMBLE NAME The name of the ensemble that is broadcasting the program is displayed PROGRAM TYPE This is a description of the type of broadcast supplied by the station such as Pop Rock Drama and the like TIME AND DATE The current time and date as supplied by the DAB station are displayed AUDIO SIGNAL INFORMATION Displays the bit rate and audio type stereo mono or joint stereo as transmitted by the DAB broadcast provider These are set by the broadcaster to suit the type and quality of material being transmitted ERROR RATE This displays the digital
26. lways be dependent to a degree however on the type of antenna s used as well as proximity to the broadcast origin geography and weather conditions ABOUT ANTENNAS The supplied ribbon wire FM antenna can be connected to the rear panel FM antenna input using the included balun adapter and should be fully extended to form aT This folded dipole antenna will usually work best when oriented vertically with the arms of its T fully outstretched and arranged perpendicular to the origin of the desired broadcast There are no rules however and experimenting freely with antenna placement and orientation may yield the clearest sound and lowest background noise In areas of poor FM reception an exterior FM antenna can improve performance dramatically If radio listening is important to you consider consulting an antenna installation professional to optimize your system The supplied AM loop antenna will usually provide adequate reception However an exterior AM antenna can be used to improve reception Consult an antenna professional for more information ASSEMBLING THE LOOP ANTENNA 1 Rotate the outer frame of the antenna 2 Insert the bottom edge of the outer frame into the groove on the stand 3 Extend the antenna cord SELECTING BAND Press the BAND button on the front panel or on the remote control Each subsequent press of either key will toggle the unit among AM FM and XM or DAB radio OPERATION LISTEN
27. na 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 p GROUND CLAMP N zk A N amp A POWER LINES KF SERVICE 7 ENTRANCE CONDUCTORS STAND OFF INSULATORS P a MAST ANTENNA D LEAD IN WIRE GROUND CLAMPS GROUND WIRE gt y N gt SERVICE ENTRANCE ip EQUIPMENT ANTENNA DISCHARGE SI UNIT C GROUND 7 POWER SERVICE GROUNDING Ba WIRE amp b Ta EXTERNAL ELECTRODE SYSTEM a P L e g Interior metal water pipe BONDING JUMPER NTENNA GROUND 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
28. nly or XM 120V version only radio this button enables the digital radio menus in conjunction with the 11 VACUUM FLUORESCENT DISPLAY VFD Provide visual information Navigation button and Enter buttons on the settings conditions status and other information relevant to the currently tuned station or broadcast 6 FM MUTE n FM mode this button will toggle between FM Mute On and FM Mute Off Select FM Mute Off for stations that have too much 12 NAVIGATION and ENTER buttons These buttons are used to interference or are too weak When engaged FM Mute On is shown at Tune Forward and Tune Backward lt 4 Preset Forward A and the lower line of the VFD FM Mute Off when not active Preset Backward as well as navigation of DAB 230V version only XM 120V version only tuner functions The middle round button is The FM Mute On or FM Mute Off status can be stored for individual designated as ENTER button this is normally pressed to complete a presets selection procedure sequence or other applicable functions Toggle ENTER button to switch between Preset and Tune mode see the lower line of the VFD Using the ENTER button the signal strength of a tuned station can be displayed in the VFD Press and hold ENTER button to display the signal strength press ENTER again to resume normal display 230V VERSION ONY SK m ee IDENT
29. ong as you are within a good coverage area With DAB the listener can scroll through a list of available stations then instantly tune to the station of his choice There is no need either to remember channel frequencies All broadcasts are selected by simply selecting the service name The M4 makes it possible for you to enjoy listening to DAB broadcasts Connect the other end of the supplied DAB antenna into the DAB antenna terminal and start enjoying the CD like quality sound and expansive content selection available with DAB DAB ANTENNA ASSEMBLY 1 Connect the antenna to its base NOTES Make sure that both connections above are secured by rotating and fixing firmly the part being connected into the corresponding terminal e Donot place the antenna base close to any magnetic media as the antenna base has magnetic component also 12 DAB OPERATION With the supplied DAB antenna already connected to the M4 you can now carry out the M4 to receive DAB broadcasts Use either the front panel buttons or remote control keys for the following procedures 1 Toggle BAND button until DAB mode The VFD will show No Service List indicating that there are no scanned DAB broadcast services yet This is the default mode of the DAB mode DAE P Ho Seewice List 2 To tune to DAB broadcast services press MODE and then toggle the front panel s TUNE lt gt to select either Full Scan or Local Scan Press E
30. or replace antenna e Tune to an RDS station that supports station name PS mode and radio text RT mode e Check batteries e Check IR windows and ensure clear line of sight from remote to M4 e Reduce sunlight room lighting 15 REFERENCE SPECIFICATIONS FM SECTION Tuning Range 87 5000 MHz 108 5000 MHz 0 0125 MHz steps Usable Sensitivity 98 MHz 13 dBu Signal Noise Ratio 72 dB 60 dBu IHF WTD Mono 66 dB 60 dBu IHF WTD Stereo Frequency Response 1 0 dB 20 Hz 15 kHz 60 dBu Channel Separation 60 dBu 33 dB 30 Hz 42 dB 1 kHz 32 dB 10 kHz Capture Ratio 40 dBu 3 dB AM Suppression 65 dB 60 dBu 100 Mod FM 30 Mod AM Image Rejection 119 4 MHz 85 dB I F Rejection 10 7 MHz 78 dB Pilot Suppression 60 dBu 60 dB Total Harmonic Distortion 0 25 Mono 0 35 Stereo Auto Search Sensitivity On 24 dBu Auto Search Sensitivity Off 15 dBu RDS Decode Sensitivity 26 dBu AM SECTION Tuning Range 530 kHz 1710 kHz 120V version only 10 kHz steps 531 kHz 1602 kHz 230V version only 9 kHz steps Usable Sensitivity 999 1000 kHz 30 dBu S N Ratio 5 mV in 38 dB Total Harmonic Distortion 5 mV in 3 IF Rejection 450 kHz 36 dB Image Rejection F 2xIF 28 dB Selectivity 17 dB Loop Sensitivity 20dB S N 66 dB 999 1000 kHz 66 dB 603 600 kHz 66 dB 1404 1400 kHz Frequency response 100 2 3 kHz 5 mV 6 dB Audio Output 130 mV 20 mV 16 DAB SECTION 230V VERSION ONLY BA
31. pproved extension lead or consult your dealer If nonetheless the mains plug is cut off REMOVE THE FUSE and dispose of the PLUG immediately to avoid possible shock hazard by inadvertent connection to the mains supply If this product is not provided with a mains plug or one has to be fitted then follow the instructions given below IMPORTANT DO NOT make any connection to the larger terminal which is marked with the letter E or by the safety earth symbol or colored GREEN or GREEN AND YELLOW The wires in the mains lead on this product are colored in accordance with the following code BLUE NEUTRAL BROWN LIVE As these colors may not correspond with the colored markings identifying the terminals in your plug proceed as follows e The BLUE wire must be connected to the terminal marked with the letter N or colored BLACK e The BROWN wire must be connected to the terminal marked with the letter L or colored RED e When replacing the fuse only a correctly rated and approved type should be used and be sure to re fit the fuse cover IF INDOUBT CONSULT A COMPETENT ELECTRICIAN C This product is manufactured to comply with the radio interference requirements of EEC DIRECTIVE 2004 108 EC 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 T
32. t will provide a clear line of sight within 23feet 7 meters between the M4 s front panel and your primary listening viewing position this will ensure reliable infrared remote control communications The M4 generates a modest amount of heat but nothing that should trouble adjacent components It is especially important that sufficient ventilation be provided If you are contemplating on locating the M4 within a cabinet or other furniture consult your NAD audio video specialist for advice on providing adequate airflow INTRODUCTION GETTING STARTED ABOUT M4 The M4 Tuner is equipped with DAB 230V version only XM input for 120V version only and RDS Radio Data System bringing a wide range of information to radio listeners These are in addition to the normal AM FM band reception Now in use in many countries RDS is a system for transmitting station identification a description of the station s program type indication of national regional or local programs and the correct time RDS also allows you to search for favorite program types The M4 is XM Ready which means that with the addition of separately sold XM Mini Tuner CPC 9000 and XM Mini Tuner Home Dock it has everything you need to listen to live XM Until now analogue radio signals such as FM or AM have been subject to numerous kinds of interference on their way from the transmitter to your radio These problems were caused by mountains high rise buildings and weath
33. the maximum of 40 on the VFD 4 Press PRESET amp on the front panel to step up or down between presets Press and hold PRESET amp YW to scroll continuously up or down Stop or release the PRESET amp key while scrolling to select a desired Preset number the stored station will be recalled after a brief delay or press ENTER to tune immediately to the selected Preset number The M4 remote s PRESET keys work similarly The Radio Presets can be stored using the same keys on the front panel or remote control OPERATION LISTENING TO AM FM RADIO DIRECT RECALL OF A PRESET You can directly recall a desired Preset number 1 Toggle ENTER button to switch between Preset and Tune mode see the lower line of the VFD Select Preset mode 2 Using the numeric keys of the remote control key in directly your desired Preset number and then press ENTER DELETE A PRESET 1 Select the Preset number to be deleted 2 Press and hold INFO button and then press and release MEMORY button current stored preset setting will be erased The Radio Preset can only be deleted using the front panel buttons CHOOSING FM MUTE MODE The front panel fm mute button is a dual purpose control In the normal position FM Mute Onis displayed in the lower line of the VFD only the stations with a strong signal can be listened to and the noise between stations is muted Pressing the fm mute
34. to the corresponding XM antenna port on the rear panel of the M4 2 Press and hold MODE button on the front panel to check the current XM channel s signal strength as shown in the VFD and OSD Press MODE again to exit signal strength check Refer also to your XM radio s guide on how to install the XM antenna for optimum signal reception TUNING STATIONS There are three ways to tune to the XM channel you wish to listen Use either the front panel buttons or remote control keys for the following procedures 1 Manual Tuning Toggle the lt gt buttons to step up or down each available XM channel Press and hold lt gt for faster scanning of XM channels Press ENTER or release lt buttons to select desired XM channel 2 Direct Channel Call Toggle ENTER button to switch between Preset and Tune mode see the lower line of the VFD Select Tune mode Using the numeric keypads of the remote control key in directly the desired available channel number and it will be automatically tuned 3 Category Toggle MODE until Cat and a corresponding category is displayed on the VFD Cat stands for the categories channels are grouped into i e Country Rock Jazz amp Blues etc Toggle A V buttons to step up or down the available categories After selecting the desired category use the same steps as that of XM Manual Tuning Tuning will only be limited to within the selected category To
35. with care Quick stops excessive force and uneven surfaces Mela may cause the product and cart combination to overturn 10 Ventilation Slots and openings in the cabinet are provided for ventilation to ensure reliable operation of the product and to protect it from overheating 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 11 Power Sources This product should be operated only from the type of power source indicated on the marking label and connected to a MAINS socket outlet with a protective earthing connection If you are not sure of the type of power supply to your home consult your product dealer or local power company 12 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 13 Mains Plug Where the mains plug or an appliance coupler is used as the disconnect device the disconnect device shall remain readily operable 14 Outdoor Antenna Grounding f an outside antenna or cable system is connected to the product be sure the anten
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