Denon - AVR-S570BT (70W X 5) 5.2-Ch. Bluetooth Capable 8K Ultra HD HDR Compatible AV Home Theater Receiver - Black - Open Box - fair

Bring cutting-edge technology to your home theater with this 5.1-channel Yamaha A/V receiver. Its built-in Bluetooth lets you stream music wirelessly to connected speakers via a paired compatible device, and it supports 4K Ultra HD video for generating crisp pictures on your TV screen. This Yamaha A/V receiver has auto room correction for optimal acoustics based on the space's characteristics. Includes HDMI 4K Ultra HD technology for compatibility with 4K Ultra HD TVs.

Upgrade your home theater with the 7.2 channel 8K Denon AVR-S970H. The 7.2ch 8K AV receiver with 90W per channel supports complete 3D audio formats like Dolby Atmos and DTS: X. The AVR-S970H features HDMI specifications such as eARC support, and various HDR formats including Dolby Vision, HDR10, HDR10+, and HLG, as well as 8K/60Hz pass-through and upscaling, Dynamic HDR, VRR, ALLM, and more. Enjoy 8K upscaling on (3) HDMI inputs. Stream popular music services like Amazon Music HD, Spotify, Pandora, TIDAL, and more wirelessly with HEOS Built-in, Wi-Fi, or Bluetooth. The easy HD Setup Assistant provides a quick and seamless setup experience, while Audyssey Room Correction Suite room calibration walks you through setup and optimization. Built on more than 110 years of Denon audio excellence, the AVR-S970H delivers premium audio and visual home theater experience

The Denon AVR-X1700H 7.2 Channel AVR delivers extraordinary sound quality from music, movies and games. Ushering in a new standard for fully immersive, high-resolution home theater and listening, this AV Receiver features DTS: X, DTS Virtual:X, Dolby Atmos, and Dolby Atmos Height Virtualization for unparalleled audio output. Featuring six HDMI inputs and 1 HDMI outputs, the AVR-X1700H incorporates an advanced 8K video section that supports 8K/60Hz or 4K/120Hz video pass-through., BT.2020 Wide Color Gamut, High Dynamic Range (HDR), 4:4:4 Pure Color sub-sampling and 21:9 video pass-through, along with support for 3D content. The AVR also allows high-resolution file playback with FLAC, ALAC, and WAV support, as well as DSD 2.8/5.6MHz. Built-in HEOS technology lets you enjoy your favorite music anywhere throughout your home and connect to other HEOS-enabled speakers. This high-performance AVR allows effortless and flexible voice control on all the major voice agents like Amazon Alexa, Google Assistant, Josh.ai, Apple Siri and AirPlay 2. Play music or control your home appliances, light, and speakers optimally from any corner of your house with just a voice command. Featuring wireless streaming through built-in Bluetooth, Wi-Fi and HEOS, this AVR allows you to seamlessly play music from your favorite streaming apps like Spotify, Tidal, TuneIn, Deezer, and Pandora. Denon also uses premium room calibration technology from Audyssey that automatically measures and optimizes your AVR to provide a truly immersive 3D audio experience custom-tailored to your listening environment.