Take your home entertainment to the next level with SR5015 8K Ultra HD 7.2 channel AV receiver. Supports 3D audio formats like Dolby Atmos and DTS:X to deliver high-resolution, dynamic audio with virtual height effects. With 8K/60Hz pass-through, Dynamic HDR and Quick Media Switching (QMS), enjoy crystal clear picture and accurate detail. Experience gaming thrills with amazing imaging and reduced lag with 4K/120Hz pass-through, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM) and Quick Frame Transport (QFT). Built-in Wi-Fi, Bluetooth & HEOS technology enables multi-room audio and digital music streaming from Spotify, Pandora & more throughout your entire home. Play/pause music, adjust volume & skip tracks with seamless voice control from Amazon Alexa, Google Assistant & Siri. Also works with home automation systems like Josh.ai. Multiple digital & analog inputs/outputs let you to connect the receiver to audio sources like a DVD & Blu-ray player, subwoofer & speakers & more to create versatile home theater setups. The included Setup Assistant offers clear, step-by-step on-screen instructions to connect your TV and the Audyssey MultEQ XT room acoustic measurement system that accurately analyzes the output of each speaker in your home theater configuration & tunes the AVR for an optimal listening experience. Control the SR5015 with your smart TV remote via the CEC functionality, or download the Marantz AVR Remote App on your smartphone to access all commands to the AVR from the phone.