Sony STR-DH550 5.2ch Dolby DTS HDMI 4K A/V Receiver RM-AAU190 tested Working
Sony STR-DH550 5.2ch Dolby DTS HDMI 4K A/V Receiver+Remote RM-AAU190. This unit has been fully tested. It has been tested to power on, and the front panel lights up. Buttons and/or knobs are tested and responsive.