Sony STR-GX90ES for $30, found at my usual spot. Said to be the last of the beast ES receivers, and my 2nd or 3rd best find so far! : r/BudgetAudiophile
SONY STR-GX800ES FM/AM Stereo Amplifier Receiver PARTS OR REPAIR PLEASE READ ME | eBay
Sony STR-GX900ES Audio Video Receiver Manual | HiFi Engine
Sony STR-GX900ES Amplifier, Audio, Other Audio Equipment on Carousell
Home Audio by ebay | Audio, Home audio, Audio & video receiver
RARE! Sony STR-GX900ES Receiver Tri-Amp 5.1 Channel 500 Watt READ! | eBay | Vintage electronics, Display, Sony
SONY STR-GX900ES 5.1 Stereo Receiver w/ Remote and Manual Photo #583923 - Aussie Audio Mart
Sony STR gx900es stereo receiver for sale for Sale in Los Angeles, CA - OfferUp
Sony STR-GX900ES Receiver Tri-Amp 5.1 Channel 500 Watt - Tested! - No Remote | Reverb
Sony STR-GX900ES AVR Tri-Amp 5.1 Channel NO REMOTE PREOWNED FAST SHIPPING | eBay
SONY STR-GX900ES stereo receiver. (193651379) - Osta.ee
Sony STR-GX900ES Dolby Surround DSP 5.1 AV-Receiver