Pioneer SX-939 Revamp | Audiokarma Home Audio Stereo Discussion Forums
PIoneer SX-939 Part 1: Restoring the power supply and protect circuit - YouTube
Killer price on a beautiful Pioneer SX-939 receiver. Seller wants to move it so how about moving it into your system? $499 #vintagepioneer… | Instagram
classicaudio.com..... For Sale..... Pioneer SX-939