Bluetooth® compatible 5.1-channel AV receiver with fully discrete configuration and high-quality DACs. 5-channel powerful surround sound — 70 W per Channel (6 ohms, 20 Hz-20 kHz, 0.09% THD, 2-ch driven) — 100 W per Channel (6 ohms, 1 kHz, 0.9% THD, 1-ch driven) — 135 W per Channel (6 ohms, 1 kHz, 10% THD, 1-ch driven) HD Audio with CINEMA DSP YPAO™ sound optimisation Bluetooth with Compressed Music Enhancer HDMI® (4 in / 1 out) with Dolby Vision™ and Hybrid Log-Gamma