Yamaha Rx-a4a Aventage 7.2-channel Av Receiver Dimension(l*w*h): 17.37 X 17 X 7.5 Inch (In)

Yamaha RX-A4A AVENTAGE 7.2-Channel AV Receiver with 8K HDMI and Music Cast.
HDMI with HDCP 2.3 and eARC (7 in / 3 out).
4K60, 4K120*, 8K60*, HDR10+, HDMI 2.1 (*via future update).
Wi-Fi, Bluetooth, AirPlay 2 and Spotify Connect.
MusicCast multi-room audio and MusicCast Surround capable with MusicCast. 20 or MusicCast 50 wireless surround speakers.
Surround:AI and AURO-3D
Dolby Atmos with Dolby Atmos Height Virtualization and DTS:X with CINEMA DSP HD3
Voice control with Amazon Alexa, Siri (via AirPlay 2) and Google Assistant
MusicCast multi-room audio and MusicCast Surround capable with MusicCast 20 or MusicCast 50 wireless surround speakers
Surround:AI and AURO-3D
Dolby Atmos with Dolby Atmos Height Virtualization and DTS:X with CINEMA DSP HD3
Enhanced Media and Gaming
Enhanced features for gaming and media include: ALLM, VRR, QMS and QFT. All are available via future update.
HDR (High Dynamic Range) video provides deeper contrast in colors for more realistic and natural picture quality
The Anti-Resonance Technology (A.R.T.) Wedge is a fifth foot in the center of the chassis unit base that dampens vibrations for more accurate sound.
This Artificial Intelligence (AI) technology analyzes each scene and creates an optimal surround effect to reproduce it effectively in real time.