Watch this video to check major technical specifications difference between Yamaha Rx A2A and Yamaha Rx A8A Audio Video Receiver.
Yamaha RX-A2A features:
7.2-channel 100 Watt surround sound with Zone 2
4K60, Dolby Vision™, Hybrid-Log Gamma and BT.2020
4K120AB and 8K60B HDMI™ and HDR10+ (with future update) with HDCP 2.3 and eARC (7 in/1 out)
Supports enhanced media and gaming - ALLM, VRR, QFT, QMS (with future update)
Dolby Atmos®, DTS:X™ and Dolby Atmos Height Virtualization
Wi-Fi®, AirPlay 2 and Spotify Connect
Voice Control with Alexa, Google Assistant and Siri®
MusicCast multi-room audio app control
Pandora®, Spotify, Amazon Music, SiriusXM, TIDAL, Deezer, Napster and more
YPAO automatic room calibration with R.S.C. and multipoint
Phono input
MusicCast Surround-capable: add optional MusicCast speakers to provide wireless surrounds for a 5.1-channel setup
Yamaha RX-A8A features:
11.2-channel 150-Watt powerful surround sound with Zone 2/3/4
4K120 and 8K60 HDMI and HDR10+ (with future update) with HDCP 2.3 and eARC (7 in/3 out)
Dolby Atmos® with Dolby Atmos Height Virtualization and DTS:X® with CINEMA DSP HD3
Dual ESS SABRE ES9026PRO Ultra DACs for the ultimate high-performance conversion
YPAO™- R.S.C. with 3D, multipoint measurement, precision EQ and low frequency mode
Surround:AI™ technology automatically optimizes the sound and effects in real-time
ALLM, VRR, QFT, QMS (with future update) and Dolby Vision™, Hybrid-Log Gamma and BT.2020
AURO-3D (with future update)
Wi-Fi, Bluetooth®, MusicCast multi-room audio, AirPlay 2 and Spotify Connect
Voice Control with Amazon Alexa, Siri® (via AirPlay 2) and Google Assistant
Pandora, Spotify, Napster, SiriusXM, TIDAL, Deezer, Qobuz, Amazon Music HD
3rd-party control driver-capable, easy IP set-up and remote IP control
Phono input
source: https://usa.yamaha.com/products/audio...
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