Picked up a Pioneer A-90. Love the sounds it produces. (Paired with Canton ergo 122 DC's) : r/vintageaudio
VINTAGE PIONEER STEREO Amplifier A-90 Dynamic Power Silver Face Very Rare $550.00 - PicClick
PIONEER A-90 Service Manual download, schematics, eeprom, repair info for electronics experts
Integrated Amplifiers - GreenRock Vintage Audio
Pioneer Audiovisual - Our A-90 integrated amplifier from 1983 was not only exceptional in sound, features & quality appearance, it also had a beautiful interior design. Thanks, Pioneer Vintage HIFI. #vintagefriday | Facebook