Instruction/ maintenance manual of the product T747 NAD
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EN GL IS H FRANÇAIS ESP AÑOL IT ALIANO DEUTSCH NEDERLANDS SVENSKA РУ ССКИЙ ® O wner ’ s Manual T 7 4 7 A V S u r r ou n d So u nd R ec e i v e r.
THE LIGHTNING FLASH WITH ARR OWHEAD SYMBOL, WITHIN AN EQUILA TERAL TRIANGLE, IS INTENDED TO ALERT THE USER TO THE PRESENCE OF UNINSULA TED “DANGEROUS VOL T AGE” WITHIN THE PRODUC T ’S ENCLOSURE THA T MA YBE OF SUFFICIENT MAGNITUDE TO CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.
W A RN ING ! The unit must not be exposed to dripping or splashing liquids, and liquid- lled objects such as vases or cups should not be placed on the unit. CAU TIO N Changes or modications to this equipment not expressly appro ved by NAD Electronics for compliance could void the user’ s authorit y to operate this equipment.
TH AN K YOU FOR CH OO SIN G N AD. The T 747 A/V Receiver is a technologically advanced and highly capable product — yet we have in vested great eort in making it simple and easy to use.
I NT RO D U C TI O N GE T T IN G S T A RT ED WH A T ’S IN T HE BOX Packed with your T 747 you will nd • An AM loop antenna • A FM lead-type antenna • A detachable AC power cor d • The A VR 3 remote control with two AA batteries.
I DE N TI F I C A T I ON O F CON T RO L S FR ON T P A NE L 1 PO WER BU TT ON: P res s t his bu tt on to swi tch ON th e T 7 47. The St and by LE D i ndi cat or wil l t urn fr om amb er to bl ue and il lum ina te the VFD . P re ssi ng th e p ow er but ton ag ain tu rns the un it bac k t o sta ndb y m ode .
10 PH ONE S: Acc ept s s te reo he adp hon e u sin g a st and ar d 1 /4- inc h s ter eo ph one pl ug (us e a su ita ble ad apt er fo r h ead pho nes eq uip ped wi th a sm all er plu g). Pl ugg in g i n h ead pho nes au tom ati cal ly mut es out put fr om al l ch ann els .
1 DIGIT AL AUDIO IN/OUT ( COA XIAL 1-2, OPTICAL 1-2): Connect to the corresponding optical or coaxial S/PDIF-format digital output of sources such as CD or BD/DVD players, HD T V or satellite tuners and other components. Coaxial and Optical digital input association is congurable via the Source Setup item of the Setup Menu OSD.
8 7.1 CH INPUT : Connect to the corresponding analog audio output ports of multichannel source components such as a DVD -Audio or multichannel-SACD player or external multichannel decoder (disc copy protected formats only allow analog sig nal transfer).
18 Z ONE OUT - FIX, V AR: Connect both FIX and V AR ZONE OUT to the corresponding audio input of an external integrated amplier , preamplier or receiver . FIX: When FIX is the selec ted Z ONE 2 audio output por t, the ZONE 2 volume level can only be varied by using the VOLUME control of the external amplier or receiver it is connected to.
US IN G THE A VR 3 RE MOT E CON TRO L Th e A VR 3 re mot e c ont rol ha nds et han dle s t he key fu ncti ons of th e T 7 47 as wel l a s o the r N AD Ste re o Re cei ver s, Int eg rat ed Amp li ers an d P re amp li ers .
10 VOL [ ] : Pr ess [ ] button to increase or decrease the loudness level. Release the button when the desired level is reached . The VFD on the front panel will indicate the level set.
TUNER CONTR OL (for use with NAD Receiver , AM/FM/DAB T uner): Set the DEVICE SELEC TOR to “ TUN” in order to gain access to these buttons. Refer to the corr esponding labels pr inted in the remote control faceplat e and their respective assigned buttons to make use of these functions.
LI BR ARY Th e A VR 3 can st or e o r a ssi gn a d i er ent NA D c ode li bra r y fo r a pa rtic ula r D EVIC E. If the ori gi nal de fau lt li bra ry do es not co ntr ol y ou r N AD CD pla yer , DVD pl aye r , or oth er com pon ent , f oll ow th e p roc edu re be low to ch ang e t he lib rary co de.
AB OU T THE ON -S CR EEN DI SP LA Y (O SD ) Th e T 7 47 rec eiv er em plo ys a s imp le, se lf-e xpl ana to r y sys te m o f o n-s cre en di spl ay “ men us ” t hat wi ll app ear on th e c onn ect ed vid eo mon ito r/TV .
NE O:6 T wo -channel recordings, whether st ereo or surround- encoded, ar e reproduced with Neo:6 surround with output t o front left/r ight, center and discrete left/right surround channels plus subwoof er (assuming these are present in the current “Speak er Conguration ”).
TON E CON TRO LS “ T one D efeat” gives one the choice of varying or completely bypassing the tone control section of the T 747. If “O ” is selected, the T one Control circuits are active. Select “On ” to bypass the T one Controls eectively defeating the eect of the tone control cir cuits.
SE TU P M EN U The Setup Menu allows one to customize the operation of the T 747 to the ancillary equipment used in one’ s specic A V system. Unless your system exactly matches the factor y defaults, you will need t o use the S etup Menu to congure the settings of your T 747.
SA MP LE P RO CED UR E FO R S ET TI NG UP A/V P RE SE TS 1 Setup rst your preferr ed settings for the following options (access them through their respective menu page).
3 At “ A/V Presets” page, set “Preset: 1” to the following conditions: Use [ ] to selec t “Y es” or “No ” and press [ENTER] to conrm selection and move on to the next setting While at “Save Current Setup to P reset ” menu line, use [ ] to save the above settings to P reset 1.
5 With the above settings , scroll to “ A/V Presets ” from the SETUP MENU page. Use [ ] to access “ A/V Presets” menu. 6 At “ A/V Presets” page, set “Preset: 2” to the following condit.
Source The T 747 is equipped with ten congurable Sources (Source 1 -10). The settings for each Source ar e dependent on the congurations set for th in the parameters for that particular Source window . While at “Source” line item, use [ ] k eys to toggle through the Sources .
SO UR CE S ET UP (T A BL E VIE W) The Source Setup ( T able V iew) reects the settings made in the S ource Setup (Normal V ie w) menu. All the Source settings ar e summarized and displayed in tabulated f or m in the Source Setup ( T able View).
AUTO C AL IB RA T IO N It has been shown that many, if not most, surround sound syst ems are not accurately setup and calibrated. T o be done properly, calibration requir es special knowledge and instrumentation that the average person probably doesn ’t possess.
SP EA KE R CON FI GU RA T ION Every surround-sound system requires “bass-management” to direct low- frequency content from any or all channels to the speakers best able to reproduce it. F or this function to operate correctly, it is important that you correctly identify your speakers’ capabilities.
SE T TIN G S PE AKE R L EV ELS A T T ES T MO DE While at “Speaker Levels” menu, press the A VR 3 remote’ s “ T est ” key activating the T 747’ s Speaker Levels balancing test signal . Y ou will hear a T est tone. T o test each channel, use A VR 3’ s [ ] keys to move up or down the speaker channels.
AM PL IF IE R S ETU P If the surround back speakers are not used in the main zone, their surround back amplier channels could be assigned for Main Back or Zone 2. The Surround Back amplier is congurable through the f ollowing settings • Main Back: Assign as surround back speakers.
DO LBY D IGI T AL SU RRO UN D M ODE S The following ar e fur ther descriptions about the Dolby Digital surround modes. Dolby Digital Plus Do lby Di git al Pl us is the ne xt-ge ner ati on aud io te chn olo gy for al l h igh - de ni tio n p rog ra mmi ng and me dia .
DO LBY S ET UP Under this menu, the Dolby Digital’ s D ynamic Range Control can be adjusted as well as the settings for Dolby Dig ital Pro Log ic II x Music. Dyn Range Ctrl (Dynamic R ange C ontrol): Y ou can selec t the eective dynamic range (subjective range from soft to loud) for playback of Dolby Digital soundtracks.
FR ON T PANE L D IS PL A Y S ET UP Th e V acu um Fl uor es cen t D isp lay ( VF D) and On -Sc re en Dis pla y ( OSD ) c an be sh own in va rio us way s b y n av iga tin g t hro ugh th e p ara met er s a t t he “F ro nt P ane l D isp la y Se tup ” me nu.
Frame Rat e: Frame rate ref ers to the number of frames or images that are projected or displayed per second in motion pictures , television or computer video display .
The T 747’ s internal AM/FM tuner oers very high quality sound from radio broadcasts. The reception and sound quality will always be dependent to a degree howev er on the t ype of antenna(s) used as well as pr oximity to the broadcast origin, geography and w eather conditions.
AUTOM A T IC P RE SE T Pr eset stations may also be programmed automatically for the entire F M (or AM) band. 1 T oggle the [AM/FM/DB] button to select FM ( or AM) band. 2 Pr ess and hold the AVR 3’ s [MEMORY ] button until the station frequency indication begins to increase .
Th e T 7 47 is “XM Re ady” w hic h m ean s t hat wi th the ad dit ion of se par ate ly sol d XM Min i- T une r C PC- 900 0 a nd XM Mini - T une r H ome Do ck, it has ev eryt hin g y ou ne ed to lis te n t o l ive XM . E ve r y thi ng els e i s b uil t ri ght in .
Until now , analogue radio signals such as FM or AM have been subject to numerous kinds of inter fer ence on their way from the transmitter to your radio.
PR ES ET TU NE Use this option to select a DAB preset station. 1 While listening to a DAB br oadcast, press front panel’ s [MENU] button and then [ ] to select “Preset tune ” . Press [ENTER]. 2 Pr ess [ ] to step up or down between pr esets. Note that Presets must have been previously stor ed.
IN FO RM A TI ON SE T TI NG S While listening to a DAB br oadcast, the t ype of information display ed in the lower line of the VFD can be varied. T oggle the AVR 3’ s [INFO] button to step through .
The T 747 is equipped with a data por t in the rear panel where an optional NAD IPD Dock for iP od (NAD IPD) can be plugged in. With the NAD IPD linking the T 747 with your o wn iPod player , you can enjoy listening to your favorite tracks and playlists as well as view applicable still image and video playback.
NA D I PD 2 The NAD IPD 2 has its own remote contr ol - the DR 1. DR 1 can be used to control NAD IPD 2 only at “Simple M ode ” . When using the DR 1 to command your iP od player docked in the NAD IPD 2, you have to refer t o your iP od player ’ s own display screen to make full use of its featur e; there is no OSD at this condition.
R EF E RE N C E TR OU B LE SH OOT IN G COND IT IO N PO SS IBL E C AUSE S PO SS IBL E S OLUT ION S No sound from all channels. • AC po wer unplugged. • Check AC cable connection and outlet. • P ower not switched on. • Outlet has no pow er.
R EF E RE N C E SP E CI FI C A TI O NS AM PL IF IE R S EC TI ON Pow er output, Stereo Mode 2 x 110 W (ref. 0.08 % THD, 8 Ω) IHF dynamic power - 8 Ω 2 x 160 W 4 Ω 2 x 220 W Pow er output Surround Mode 7 x 60 W T otal har monic distortion at rated power 0.
ww w .NADelectronics.com ©2009 NAD ELECTRONICS INTERNA TIONAL A DIVISION OF LENBROOK INDUSTRIES LIMITED All ri ghts re serve d. No pa rt of th is publ icatio n may be reprod uced, stored or tran smitt ed in any form wi thout th e writt en per missio n of NAD Electr onics Intern ation al T 747 Manual Issue 1.
An important point after buying a device NAD T747 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NAD T747 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NAD T747 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NAD T747 you will learn all the available features of the product, as well as information on its operation. The information that you get NAD T747 will certainly help you make a decision on the purchase.
If you already are a holder of NAD T747, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NAD T747.
However, one of the most important roles played by the user manual is to help in solving problems with NAD T747. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NAD T747 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
