1976 Pioneer SX-450 Stereo Receiver - New Transistors/Caps/Choice of LEDs | eBay
Receiver Service Manual *Original* – Vintage Audio Store - Vintage Service Manuals, Stereo Brochures and Parts
Pioneer SX-450 Stereo receiver review - YouTube
Found this receiver in grandparents basement. I'm not too audio savvy and was wondering if this worth selling or keeping. It's the Pioneer Stereo Receiver Model SX-550 : r/audiophile
Buy the VNTG Pioneer Model SX-450 Stereo Receiver w/ Attached Power Cable | GoodwillFinds