Yamaha A100 Studio Amp 50 watt by 50 watt. DEMO. - YouTube
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
Used Yamaha A-100 Stereo power amplifiers for Sale | HifiShark.com
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