This Yamaha 5.1-Channel AV receiver brings the best technologies to your home including Dolby vision, 4K Ultra HD, HDR10 and Bluetooth. Yamaha Cinema DSP technology supports playback of HD Audio (Dolby True HD, DTS-HD Master Audio, etc.), providing natural and expansive sound imaging. Yamaha Parametric room Acoustic Optimizer (YPAO) analyses the room acoustics and your system, then precisely adjusts various audio parameters to provide the best sound for your room. Simply by placing the supplied microphone at your listening position and switching YPAO on, the system is automatically tuned for optimum performance in your home theatre room. The RX-V385 was designed with a strong focus on achieving exceptionally high clarity sound. Thanks to its built-in Bluetooth functionality, this AV receiver lets you enjoy easy wireless music playback from smartphones and other devices. The Compressed Music Enhancer from Yamaha is now optimized for Bluetooth audio transmissions to ensure that your music will have vivid, dynamic sound quality during wireless playback. Providing complete compatibility with the latest HDMI standards, this AV receiver delivers transmission of 4K video at 60 frames per second pass-through. It also supports HDR (high dynamic range) Video including Dolby Vision and Hybrid Log-Gamma which provides incredible contrast, smooth tone and rich, bright colors giving you full, high-definition enjoyment with an exceptionally realistic and natural picture quality. The RX-V385 features bi-amping capability, driving the treble and bass ranges of the front speakers (L, R) with independent amplifiers. When ECO Mode is turned on it can reduce power consumption by about 20 percent. Yamaha knows music, shares your passion for great sound.