NAD C720BEE Скачать руководство пользователя страница 7

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7 SOFT CLIPPING™

- When an amplifier is driven beyond its specified

power output, a hard, distorted sound can be heard on very loud
sounds. This is caused by the amplifier cutting off or 'hard clipping'
the peaks of sound that was not designed to reproduce. The NAD
Soft Clipping circuit gently limits the output of the system to minimize
audible distortion if the amplifier is overdriven. If your listening
involves moderate power levels you may leave the Soft Clipping
switch to Off. If you are likely to play at high levels, that could stretch
the amplifier's power capability, then switch Soft Clipping On

8 SUBW OUT 

Connect the SUBW OUT output to a powered ("active")

subwoofer (or to power amplifier channel driving a passive system).
The subwoofer output roll-off frequency is 100 Hz at -3dB.

9 MAIN IN

- Use these connections to an external pre-amplifier or

processor, such as a surround-sound decoder. In normal use these 

should be connected to the Pre-Out sockets with the links supplied.
To connect your NAD C720BEE to external processor or pre-amplifier
first remove these links. Use a twin RCA-to-RCA lead to connect to
the left and right 'Audio Output' of the pre-amp or processor to the
Main-In sockets.

NOTE:

Always turn the amplifier off before connecting or disconnecting
anything from to Pre-Out and Main-In sockets.

10 PRE-OUT 

- Connections to an external power amplifier or processor,

such as a surround-sound decoder. In normal use these should be
connected to the Main-In sockets (No. 10) with the links supplied. To
connect your NAD C720BEE to external processor or amplifier
sections first remove these links. Use a twin RCA-to-RCA lead to
connect to the left and right 'Audio Input' of the Power amp or
processor to the Pre Out sockets.

NOTE

The Pre-Out output signal will be affected by the NAD C720BEE's
volume and tone control settings, always turn the amplifier off before
connecting or disconnecting anything from to Pre-Out and Main-In
sockets.

11 RECORD OUT/ZONE 2

- Connect the left and right 'Audio Input' of

the tape machine to the TAPE OUT sockets for recording.  For use as
a zone 2 source, connect the left and right "Audio Input" of an
integrated amplifier line in sockets to these line level outputs.

12 TAPE IN

- Connections for analogue playback of an audio tape

recorder of any type. Using twin RCA-to-RCA leads, connect to the
left and right 'Audio Output' of the tape machine to the TAPE 1 IN
sockets for playback. 

13 AUX input

- Input for additional line level input signals such as

another CD player. Use a twin RCA-to-RCA lead to connect the
auxiliary unit's left and right 'Audio Outputs' to this input.

14 VIDEO input 

- Input for the audio signal from a stereo VCR (or stereo

TV/Satellite/Cable receiver) or other line-level audio source. Using
twin RCA-to-RCA leads, connect to the left and right 'Audio Outputs'
of the unit to these inputs. NOTE: These are audio inputs only.

15 CD input

- Input for a CD or other line-level signal source. Use a twin

RCA-to-RCA lead to connect the CD player's left and right 'Audio
Outputs' to this input. The NAD C720BEE only accepts analogue
signals from your CD player.

16 DISC input 

- Input for additional line level input signals such as CD,

Mini Disc player or the output signal from a step-up amplifier (such
as the NAD PP2) for a turntable. Use a twin RCA-to-RCA lead to
connect the auxiliary unit's left and right 'Audio Outputs' to this
input.

17 IR Input / Output 

- 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 C720BEE from a remote location.
Ask your dealer or custom installer for further details.

18 +12V TRIGGER OUT 

- The 12V TRIGGER OUTPUT is used for

controlling external equipment that is equipped with a 12V trigger
input. This output will be 12V when the C720BEE is on and 0V when
the unit is either off or in standby. This output can drive a load up to
50mA at 12V.

The plug required is a standard 3.5mm Mini-Jack plug ("mono"): The
tip is the live or + connection, the shaft of the input jack is the 12V-
trigger - or ground connection.

NOTES:

Check the specifications of the Trigger input terminal on the other
components to ensure these are compatible with the C 720BEE's
12Vtrigger output. NAD components equipped with 12V input
triggers are fully compatible with the C720BEE's 12V output trigger.
Before making any connections to any 12V trigger input or output,
make sure all components are disconnected from the AC mains.
Failure to observe the above may result in damage to the C720BEE or
any ancillary components attached to it. If in doubt over the
connections, installation and operation of the 12V trigger output
consult your NAD dealer.

ABOUT THE C 720BEE

ENGLISH

FRANÇAIS

DEUTSCH

NEDERLANDS

ESP

AÑOL

IT

ALIANO

POR

TUGUÊS

SVENSKA

C720BEE manual (GB).qxd  2/21/2005  12:57 PM  Page 7

Содержание C720BEE

Страница 1: ...LISH FRANÇAIS DEUTSCH NEDERLANDS ESPAÑOL ITALIANO PORTUGUÊS SVENSKA Owner s Manual Manuel d Installation Bedienungsanleitung Gebruikershandleiding Manual del Usuario Manuale delle Istruzioni Manual do Proprietário Bruksanvisning ...

Страница 2: ...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 are unable to insert the plug fully into the outlet try reversing the plug If the plug should ...

Страница 3: ...ATERAL TRIANGLE IS INTENDED TO ALERT THE USER TO THE PRESENCE OF IMPORTANT OPERATING AND MAINTENANCE SERVICING INSTRUCTIONS IN THE LITERATURE ACCOMPANYING THE APPLIANCE 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 sur...

Страница 4: ... SPEAKERS A S PEAKERS B Serial No No De Series CD IR IN L R TAPE MAI N IN AU X ANTENNA FM GND AM DISC VIDEO VACATION SWITCH RECORD OU T ZON E 2 PR E O UT IR OU T 12V TRIGGER OU T L R SUBW OUT N AD C720BEE 16 1 2 9 11 18 17 12 4 5 8 7 3 6 15 13 14 VOLUME BLEND MODE FM MUT E DISPLAY MEMORY TUNE DELETE Stereo Receiver C 720BEE DISC TUNER CD AUX VIDEO TAPE PRESET BASS TO NE DEFEAT TREBLE BALANCE PHONE...

Страница 5: ...E 1 VIDEO CD DISC AUX LOCAL TUNER SOURCE IN 4 FM AM IN 5 IN 6 BAL ZR 3 1 2 6 PRESS IN AND LIFT TAB TO REMOVE BATTERY COVER OUT FROM RECESS PLACE BATTERIES INTO OPENING ENSURE THE CORRECT POLARITY IS OBSERVED REPLACE BATTERY COVER BY ALIGNING AND INSERTING THE TWO TABS INTO THE HOLES PRESS BATTERY COVER INTO PLACE UNTIL IT CLICKS CLOSED DEV1 DEV2 9 ...

Страница 6: ...ors may impair reception as will attempts to lengthen the wire to the loop NOTE An external AM antenna can improve long distance reception substantially consult your NAD audio specialist or a professional antenna installer Do not connect anything other than a loop antenna to the AM ANTENNA terminal Do not remove the AM loop antenna 3 SPEAKERS A B Speaker terminals for speakers with an impedance of...

Страница 7: ... any type Using twin RCA to RCA leads connect to the left and right Audio Output of the tape machine to the TAPE 1 IN sockets for playback 13 AUX input Input for additional line level input signals such as another CD player Use a twin RCA to RCA lead to connect the auxiliary unit s left and right Audio Outputs to this input 14 VIDEO input Input for the audio signal from a stereo VCR or stereo TV S...

Страница 8: ...d in the FM MUTE MODE and AM keys simultaneously 9 Infra red remote control command receiver The infrared sensor located beside the VFD receives commands from the remote control There must be a clear line of sight path from the remote control to this window if that path is obstructed the remote control may not work NOTE Direct sunlight or very bright ambient lighting may affect the operating range...

Страница 9: ...MOTE CONTROL HANDSET The Remote Control handset handles all the key functions of the NAD C720BEE and has additional controls to remotely operate NAD Cassette and CD machines It will operate up to a distance of 16ft 5m Alkaline batteries are recommended for maximum operating life Two AAA R 03 batteries should be fitted in the battery compartment at the back of the Remote Control handset When replac...

Страница 10: ...o the rear panel FM antenna input using the balun adapter included and should be fully extended to form a T This folded dipole antenna will usually work best oriented vertically with the arms of its T full 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 s...

Страница 11: ...hen engaged BLEND lights up in the VFD NOTE The one can store the same channel in two preset locations one with FM Blend On and with FM Blend Off ABOUT RDS The Radio Data System RDS permits compatible FM receivers to display text determined by the broadcaster The C720BEE supports two RDS modes station name PS mode and radio text RT mode However not every FM station incorporates RDS in its broadcas...

Страница 12: ... Input resistance 100Ω Input voltage Minimum 5V Output resistance 10Ω Output current 50mA Output voltage 12V POWER AMP SECTION Continuous output power into 8Ω2 2x50W 17dBW Rated distortion THD 20Hz 20kHz 0 03 Clipping power maximum continuous power per channel 4Ωand 8Ω 65W IHF Dynamic headroom 8Ω 3 4dB 4Ω 5 0dB IHF dynamic power maximum short term power per channel 8Ω 110W 20 4dBW 4Ω 160W 22 0dBW ...

Страница 13: ...1 5dB 30Hz 15kHz PHYSICAL SPECIFICATIONS Dimensions W x H x D 435 x 147 x 387mm Net weight 8 7kg 19 2lb Shipping weight 11 4kg 25 1lb 1 From CD input to speakers output volume setting for 500mV in 8Ω 1W out 2 Minimum power per chnnel 20Hz 20kHz both channels driven with no more than rated distiortion 3 Total harmonic distortion 20Hz 20kHz from 250mW to rated output 4 Interrmodulation distortion 60...

Страница 14: ...k signal Multi path signals or interference from another station Interference from other electrical sources computers games consoles Interference from fluorescent lighting or electrical motors Station signal too weak Station not transmitting RDS data SOLUTION Check if AC lead is plugged in and power switched on De select Tape Monitor mode Switch off Mute Check connections and speakers Check leads ...

Страница 15: ...ATIONAL 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 C 720BEE Manual 0105 Printed in China ...

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