New Amp to play with. This is the Technics SU-V40 integrates class AA as Technics calls it. It's rated at 50wpc at 8ohms. This amp has a nice dynamic sound to it :
Service manual : TECHNICS SU-V40 SU-V40.zip, схема manual preview
TECHNICS SU-V40 separate audiophile Hi-Fi integrated amplifier Phono 99p NR | eBay
Technics SU-V40 Class AA Stereo Integrated Amplifier, Electronics, Audio on Carousell
TECHNICS SU-V40 Service Manual download, schematics, eeprom, repair info for electronics experts