80W Per Channel/ Phono Equalizer And SACD (Super Audio CD) Playback/ Dolby Atmos And DTS:X/ Original DSP-Based Vocal Enhancer/ AccuEQ Room Calibration With Subwoofer EQ And AccuReflex/ Low-Impedance Amp System With 4-Ohm Speaker-Driving Capability/ Massive Custom Transformer/ Supports 192kHz/24-Bit Multichannel D/A Conversion/ VLSC (Vector Linear Shaping Circuitry) Filtering Technology (Front L/R)/ Bidirectional Bluetooth/ 802.11ac Wi-Fi/ Advanced Music Optimizer/ 1080p To 4K/8K Video Upscaling Via HDMI/ Black Finish