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ANALOG INPUT (BALANCED, SINGLE-ENDED)

 

Input impedance 

36 kΩ//200 pF  

 

Input sensitivity 

296 mV (ref.100W)

 

 

418 mV (ref. rated power)

 

Maximum input level 

5.6 Vrms (at -9dB level trim setting)

 

Frequency response (A/D Converter section) 

±0.3dB (ref. 10 Hz - FS/2; FS = 48 kHz, 96 kHz, 192 kHz)

 

Channel Separation 

>80dB (ref. 10 kHz, 4Ω, 1/3 rated power)

DIGITAL INPUT (COAXIAL, OPTICAL, AES/EBU)

 

Input impedance 

75Ω (coaxial)

 

 

110Ω (AES/EBU) 

 

Sample rate 

32 kHz to 192 kHz

 

Channel Separation 

>90dB (ref. 10 kHz, 4Ω, 1/3 rated power)

GENERAL SPECIFICATIONS

 

Continuous output power (ref. 20 Hz – 20 kHz, rated THD+N) - 8Ω 

≥200W  

 

 4Ω 

≥250W 

 

2Ω 

≥300W 

 

Rated distorsion (SMPTE/CCIF IM, T.I.M distortion) 

<0.01% (ref. 100mW - rated power)

 

Rated distortion (THD+N, with AES17 and AP passive 20kHz LP filters) 

<0.02% (ref. 20Hz-20kHz, 100mW - rated power)

 

Clipping power 

>250W (ref. 1 kHz, 8Ω, 0.1% THD)

 

IHF Dynamic power - 8 Ω 

300W 

 

4 Ω 

≥450W 

  

2 Ω 

≥600W

  

Maximum output current 

>27A 

 

Signal/Noise ratio  

>95dB (A-weighted, ref. 1W)

 

 

>118dB (A-weighted, ref. 200W)

 

Damping factor  

>2000 (ref. 20Hz - 200Hz)

 

Frequency response   

±0.3dB (ref. 10 Hz - FS/2; FS = 32 kHz, 96 kHz, 192 kHz)

power conSumption

 

Normal operation  

500W (ref. 100 - 240V AC 50/60 Hz)

 

Standby power 

1W

 

Idle power 

100W

DIMENSION AND WEIGHT

 

Dimensions (W x H x D)  

435 x 133 x 454 mm (Net)

 

 

435 x 148 x 502 mm (Gross*)

 

Net weight 

20.2 kg  

 

Shipping weight  

25.8 kg  

 
* - Gross dimensions include feet, volume knob and extended speaker terminals.

Specifications are subject to change without prior notice. For updated documentation and features, please log onto www.NADelectronics.com for the latest 
information about M2.

REFERENCE

SpecificationS

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Содержание M2 - CONNECTING A SUBWOOFER

Страница 1: ...ENGLISH FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ Owner s Manual M2 Direct Digital Amplifier ...

Страница 2: ...ly 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 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 u...

Страница 3: ...nded 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 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 ARROWH...

Страница 4: ...municipal waste 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 servic...

Страница 5: ... LED indicator will turn from amber to blue and illuminate the VFD 5 Press the corresponding front panel input button of your preferred source input SAVE THE PACKAGING Please save the box and all of the packaging in which your M2 arrived Should you move or otherwise need to transport your M2 this is by far the safest container in which to do so We ve seen too many otherwise perfect components dama...

Страница 6: ...N rear panel connector as the active input 10 BALANCED Select the source connected to the BALANCED L and BALANCED R rear panel connectors as the active input 11 SINGLE ENDED Select the source connected to the SINGLE ENDED L and SINGLE ENDED R rear panel terminals as the active input 12 LOOP DIGITAL PROCESSOR LOOP Allow the insertion of external digital filters into the signal path This is the digi...

Страница 7: ...nstruction filter that eliminates the 288 kHz sampling frequency of the amplifier The exception may be some electrostatic speakers that have very low impedance at high frequency The lower the HF impedance the greater the deviation from flat response POLARITY POSITIVE REVERSED Allow compensation for recordings that have reversed polarity Positive A positive sine wave at the input remains positive a...

Страница 8: ... IDENTIFICATION OF CONTROLS FRONT PANEL 6 AES EBU IN Digital audio stream from professional audio sources like SACD CD Players or processors can be connected to this XLR connector 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...

Страница 9: ...st Always disconnect the AC Mains cable plug from the live wall socket first before disconnecting the cable from the M2 s Mains input socket 14 FUSE HOLDER In the unlikely event a fuse may need to be replaced unplug the AC cord from the wall Then remove all connections from the amplifier Use a flathead screw driver or similar to open the fuse holder via the slot indicated With the screw driver in ...

Страница 10: ...rounding wire is not supplied with your M2 DIGITAL POWERDRIVE The M2 uses NAD s proprietary Digital PowerDrive amplifier technology that allows substantial additional power for short periods of time Research has shown that the peak to average power required to faithfully reproduce music can be a factor of ten for well recorded performances Digital PowerDrive uniquely satisfies this requirement Mus...

Страница 11: ...2 REMOTE CONTROL 4 1 3 5 2 6 7 8 CD PLAYER CONTROL for use with compatible NAD CD or SACD CD Players Set the DEVICE SELECTOR to 1 in order to gain access to these buttons REPEAT Repeat track file or whole disc RANDOM Play tracks or files in random mode Open or close disc tray Stop playback Pause playback temporarily Go to beginning of current previous track or file Start playback Go to next track ...

Страница 12: ...own normal operation will be restored No power The power cord is disconnected Plug the power cord into the wall outlet securely POWER switch shut down Set the POWER switch to ON position M2 always at standby mode cannot be switched ON using the front panel STANDBY button or remote control OFF AUTO TRIGGER switch set to AUTO position Slide the OFF AUTO TRIGGER to OFF position No sound Power AC lead...

Страница 13: ...0kHz LP filters 0 02 ref 20Hz 20kHz 100mW rated power Clipping power 250W ref 1 kHz 8Ω 0 1 THD IHF Dynamic power 8 Ω 300W 4 Ω 450W 2 Ω 600W Maximum output current 27A Signal Noise ratio 95dB A weighted ref 1W 118dB A weighted ref 200W Damping factor 2000 ref 20Hz 200Hz Frequency response 0 3dB ref 10 Hz FS 2 FS 32 kHz 96 kHz 192 kHz Power Consumption Normal operation 500W ref 100 240V AC 50 60 Hz ...

Страница 14: ...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 M2 Owner s Manual Issue 1 10 09 09 ...

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