RX-A2A vs RX-A4A
The RX-A4A's power @ 8ω is 110W against the RX-A2A's 100W and its bit depth 24-bit against 32-bit. Both share max sample rate (384 kHz) and thd (0.060%).
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
AmplifiersAV Receivers
Estimated price (community-sourced)
$600 - $900
Around — community and catalog average, updates slowly
About the RX-A2A
The Yamaha RX-A2A is an AVENTAGE-series 7.2-channel home theater receiver aimed at modern AV systems that need immersive surround sound, advanced HDMI switching, and wireless music streaming. It delivers 100 watts per channel into 8 ohms with two channels driven, supports Dolby Atmos, DTS:X, and Dolby Atmos Height Virtualization, and includes Yamaha’s Cinema DSP 3D and YPAO room correction with R.S.C. and multipoint calibration. The receiver also adds MusicCast, AirPlay 2, Spotify Connect, Wi‑Fi, Bluetooth, and a phono input for turntables, making it a versatile centerpiece for both home theater and music playback.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 100W @ 8Ω
- Amplifier Class
- A
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 32-bit
- Max Sample Rate
- 384 kHz
- DAC Chip
- Burr-Brown DAC
Analog Output
Analog signal output specifications
- THD
- 0.060%
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Digital Inputs
- 1 optical digital, 1 coaxial digital, 3 analog stereo RCA, MM phono input, front USB
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- v2
- Spotify Connect
- Yes
- TIDAL Connect
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 435 × 171 × 370 mm (W × H × D)
- Weight
- 10.2 kg (22 lbs)
Key Specifications
Power: 100W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions