Got my Pioneer SX-690 out for some fun : r/vintageaudio
Pioneer SX-590 Receiver wunderschöne Vintage Hifi in Berlin - Wilmersdorf | Stereoanlage gebraucht kaufen | eBay Kleinanzeigen
Pioneer SX-590 Reciever - Vintage Hifi in Aachen - Aachen-Mitte | Radio & Receiver gebraucht kaufen | eBay Kleinanzeigen
Here's one you don't see often - Pioneer SX-890 : r/vintageaudio
Pioneer SX-590 - Hifidealer
Very Clean Vintage Pioneer SX-590 lil Blackie - Etsy Hong Kong
Pioneer SX-590 | GunnarGarage | Flickr
Restored Plug n Play: PIONEER SX590 rcvr amplifier 1978, Audio, Other Audio Equipment on Carousell
Vintage Pioneer SX 590 Receiver, Powers On, Radio Selector Knob Has Issues, Gets Stuck and Won't Move, Unit Needs Cleaning and TLC, As Is, Fair Condition, 17"L x 11"W Auction | 1BID