Yamaha 7.1 Channel Receiver. Item code RXV573
4 HDMI inputs, with 3D and Audio Return Channel
115 watts per channel
4K pass-through and upscaling for next-generation high resolution images
Barely used, paid $550, selling for $300
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http://usa.yamaha.com/products/audio-visual/av-receivers-amps/rx/rx-v573_black_u/