Luxman LV-112 / LV-122 amplifier

 

General:

Around 1994 Luxman company came with its LV-112 amplifier.

The LV-122 is electrically the same as the LV-112.

 

Owners manual:

click here to download the owners manual of the LV-113 (same as the LV-112)

 

special futures:

Specifications:

Distortion (THD 20Hz - 20kHz) < 0.04%
at continuous output per channel: 60W
Speaker impedance: 8~16ohms
Signal/noise ratio: 95dB power amp. section
8 x RCA input, rec. output in back, phono input
Dimension: 435(W) x 330(D) x 135(H)

 

Schematic:

click here to download the service manual of the LV-112/122

 

 

Modifications:

You may replace some capacitors and resistors in the power supply and power rail.
This amplifier uses STK IC modules in the driver section of the power amp.

   schematics of the power section: the discrete output part on the German HiFi forum: http://www.hifi-forum.de

 

Sound:

The sound is good.

 

© Hans Hilberink - PE1MMK ® 2003 - Last update: 10-01-2012.