Onkyo TX-NR575 7.2 Channel Home Theater Bluetooth 4K AV Stereo Sound Receiver

Pioneer VSX-523-K 4K AV 5.1 Receiver (Parts Or Repair)

Yamaha RX-v663

Yamaha RX-S601 5.1-CH A/V Receiver HDMI Dolby Digital Bluetooth MusicCast 4K

Yamaha RX-V385 5.1-Channel 4K Ultra HD AV Receiver Bluetooth

Pioneer VSX 522-K 5.1 Channel 140 Watt Receiver – POWERS ON

Yamaha RX-V363 Natural Sound AV Receiver YMHRXV

Pioneer VSX-518-K 4K Stereo Tuner Multi-Ch AV Amplifier Receiver AR - TESTED