Picked this Yamaha A100 for about $12, and spent another $15 for 2x original Potentiometer posted from Japan to fix it. Not really the greatest deal but I like watching those needles
YAMAHA A100a 2ch Stereo Power Amplifier Japan | eBay
Suzuki A100 - Wikipedia
Yamaha A100 POWER Amplifier Photo #1982158 - UK Audio Mart