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1. 

POWER INDICATOR;  

LED blinks 

gently initially to show that it is warming 
up, will shine constantly once the M-
800A is fully operational. Yellow in 
stand-by, blue when operational. 

 
2. 

POWER STAND-BY / ON

, push button 

turns the L-550A either ON or OFF 
(stand-by). 

 

3. OPERATION 

INDICATOR 

LED glows blue to show that the 
amplifier is operational. 

 

4. BALANCED 

INPUT.

  This is really the 

input selector. Depress the button and 
the Balanced input will be selected.

 

 

5. BALANCED 

INDICATOR. 

Blue LED 

shows that the Balanced input is active

 

 

 

 
 

6. 

POWER METERS

 indicate the power 

delivered to the loudspeakers. The 
meters respond to all the musical 
information being produced by the 
amplifier.  

 
7. 

Display Mode

 toggles between varying 

intensity of the Power Meters and finally 
turns them off completely. Push the 
button again and the cycle beings again. 

 
8. 

BTL (Mono) INDICATOR 

Blue LED 

shows that the Bridged Monaural output 
is engaged. 

 

 

Front Panel Controls 

Summary of Contents for M-800A

Page 1: ...1 M 800A Pure Class A Amplifier b x t t...

Page 2: ...2...

Page 3: ...ing amplifiers that produce heat 8 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus NO USER SERVICE...

Page 4: ...enjoyment from this unit Please take a short time to read the information in this manual We want you to be as familiar as possible with all the features and functions of your new Luxman Important Safe...

Page 5: ...really the input selector Depress the button and the Balanced input will be selected 5 BALANCED INDICATOR Blue LED shows that the Balanced input is active 6 POWER METERS indicate the power delivered t...

Page 6: ...d neutral are swapped a red LED will turn on to warn you You only need to press it once when you are installing a product to check that everything is in order It s a simple mistake that occurs often a...

Page 7: ...umstances will reduce hum and ripple 17 STEREO BTL MONO While the inputs are summed when using the BTL switch Bridge Tied Load or bridged monoblocks Please be aware that there is a different speaker h...

Page 8: ...Banana Plug Connection Remove the black plastic cap in the center of the speaker terminal and insert the banana plug Note Please take care to observe the correct polarities Otherwise one or both speak...

Page 9: ...electronic instrument Do not install the M 800A directly above a heat generat ing component such as a high powered amplifier If all the components are installed in a single cabinet a quiet running ven...

Page 10: ...10 STEREO CONFIGURATION...

Page 11: ...11 MONO CONFIGURATION...

Page 12: ...12 M 800A Block Diagram...

Page 13: ...Attachment Front Panel Operation switch operation indicator and stand by indicator input Change over Switch balance indicator and Bridged indicator level meter meter display switch Rear Panel Mains po...

Page 14: ...WRITTEN DESCRIPTION OF THE DEFECT AND A PHOTOCOPY OF THE ORIGINAL PURCHASE RECEIPT This receipt must clearly list model and serial number the date of purchase the name and address of the purchaser and...

Page 15: ...m tubes are not warranted for any period under these conditions of sale In the event warranty service is needed under these conditions the owner of the equipment must provide a copy of his purchase re...

Page 16: ...luxman audio de Luxman Germany phone 0 5921 78849 27 fax 0 5921 78849 28 www luxman audio co uk Luxman United Kingdom phone 44 0 1900 813064 fax 44 0 1900 818060 www luxman us Luxman United States pho...

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