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Yamaha RX-V577 Natural Sound AV Receiver FAULTY Sold as SPARES/PARTS

Denon AVR2310 7.1 Dolby Digital DTS AV Receiver Spares/Repairs Doesn't Power On

Yamaha RX-V573 7.1 Natural Sound AV Receiver Cinema DSP Dolby HDMI Spares/Repair

Onkyo HT-R494 AV Receiver Black 7.1 Dolby Atmos Spares/Repairs Doesn't Power On

Sony STR-DN1040 HiFi Separate Home AV 7.2 Channel Receiver *SPARES /REPAIRS*