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ENGLISH

5

IDENTIFICATION OF CONTROLS

FRONT PANEL

o

 (STANDBY)

• 

Press 

o

 (Standby) button for the M28 to be switched ON from 

standby mode. The Power indicator will turn from amber to bright/
white color. 

• 

Press and hold 

o

 (Standby) button until M28 switches back to 

standby mode. The Power indicator will illuminate to amber color at 
standby mode. 

• 

The 

o

 (Standby) button cannot activate the M28 with the rear 

panel POWER switched off.

IMPORTANT NOTE

 

For the 

o

 (Standby) button to activate, two conditions must be 

completed.

•  Plug-in the supplied mains power cord to a mains power source. 

Connect corresponding end of the mains power cord to the AC mains 
input of M28 and the plug connected to a mains power source.

•  The rear panel POWER switch must be set to ON position.

AUTO STANDBY

The M28 can be setup to automatically go to standby mode if there is no 
active source input within 30 minutes.  Auto standby mode can be enabled 
or disabled by the following steps.

Enable Auto Standby mode   
• 

With M28 at operating mode, press and hold the LED LEVEL button until 
the Power indicator (NAD logo) flashes once.  

• 

At operating mode, the M28 will automatically go to standby mode if 
there is no active source input within 30 minutes.

Disable Auto Standby mode   
• 

With M28 at operating mode, press and hold the LED LEVEL button until 
the Power indicator (NAD logo) flashes twice.  

• 

At operating mode, M28 will not automatically go to standby mode 
even if there is no active source input within 30 minutes. Press 

o

 to 

switch M28 from operating mode to standby mode.

2  POWER INDICATOR (NAD LOGO)

• 

The NAD logo in the front panel also serves as a Power indicator. 

• 

Power indicator colors 

 

Bright/white - Normal operating mode

 

Amber - Standby mode

 

Red - Protect mode

© NAD  M28

1

2

Summary of Contents for M28

Page 1: ...Owner s Manual Seven Channel Power Amplifier M28 NAD M28 ENGLISH FRAN AIS ESPA OL ITALIANO DEUTSCH NEDERLANDS SVENSKA...

Page 2: ...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...

Page 3: ...appliance with a protective earth terminal should be connected to a mains outlet with a protective earth connection RESPONSIBLE PARTY Lenbrook International 633 Granite Court Pickering ON L1W 3K1 Can...

Page 4: ...external source s volume control according to desired listening level SAVE THE PACKAGING Please save the box and all of the packaging in which your M28 arrived Should you move or otherwise need to tra...

Page 5: ...ANDBY The M28 can be setup to automatically go to standby mode if there is no active source input within 30 minutes Auto standby mode can be enabled or disabled by the following steps Enable Auto Stan...

Page 6: ...SINGLE ENDED input ports 2 SINGLE ENDED Use single ended analog audio input for sources preamplifiers or processors that are not equipped with BALANCED analog audio output With SINGLE ENDED as the sel...

Page 7: ...o the amplifier and may void the warranty 8 SPEAKER The M28 is equipped with gold plated color coded transparent and special high current binding post speaker terminals Connect FRONT L FRONT R CENTER...

Page 8: ...the rear panel Unplug the mono plug No sound No input signal applied through the analog audio input ports Check that there is active input signal applied through the analog audio input ports External...

Page 9: ...Damping factor 750 ref 8 ohms 50 Hz and 1 kHz Input sensitivity 1 3V ref rated power Input impedance 47 kohms Balanced 23 kohms Single ended Signal noise ratio 102dB A weighted ref 1W Balanced 97 dB A...

Page 10: ...onal 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 While eve...

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