Yamaha, 5.1 Channel Amplifier
Yamaha RX-V473 AV Receiver. Amplifier Section, 5.1 Channel https://www.trustedreviews.com/reviews/yamaha-rx-v473 HDMI with 4K Pass-Through for super high res images, AirPlay for music streaming, digital USB connection for iPod/iPhone/iPad, CINEMA DSP 3D for incredibly realistic sound, and ECO functions. • 5-channel 575W = 115W x 5 (6 ohms, 1 kHz, 0.9 % THD, 1 ch driven) • 400W = 80W x 5 (6 ohms, 20 Hz-20 kHz, 0.09 % THD, 2 ch driven) • 675W = 135W x 5 (6 ohms, 1 kHz, 10 % THD, 1 ch driven,