Pioneer SA-8500 II Stereo Amplifier With Original Box | eBay
Pioneer SA-8500 MK1 Integrated Amplifier - Restored! for Sale in Apple Valley, CA - OfferUp
Cowan Audio Services - Pioneer SA-8500 that needed a few components replacing to get it up and running reliably mainly the horrid blue Sanyo capacitors and noisy 2SA726 and the problematic 2SC1451