WXA-50 vs Wadia 151 PowerDAC mini
The 151 PowerDAC mini's power @ 8ω is 25W against the WXA-50's 55W and its power @ 4ω 50W against 105W. Both share bit depth (24-bit) and max sample rate (192 kHz).
AI-generated product photo — not official manufacturer imagery.
WXA-50
YamahaAmplifiersIntegrated AmplifiersDACsStreamers
Estimated price (community-sourced)
$450
Around — community and catalog average, updates slowly
About the WXA-50
The Yamaha WXA-50 is a compact MusicCast wireless streaming amplifier combining a stereo Class-D power amplifier with network audio, Bluetooth, AirPlay, USB playback, and digital/analog inputs. It is designed to drive passive speakers directly and includes a subwoofer output, trigger connections, and remote-control connectivity. Supported high-resolution playback includes PCM up to 24-bit/192 kHz and DSD up to 5.6 MHz (DSD128). It can be placed horizontally or vertically and is sized to fit a 1U rack when configured without its feet. Yamaha continues to provide product documentation and firmware support, although regional retail availability may vary.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 55W @ 8Ω
- Power @ 4Ω
- 105W @ 4Ω
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 24-bit
- Max Sample Rate
- 192 kHz
- DSD Support
- DSD128
- DAC Chip
- ESS Sabre
Analog Output
Analog signal output specifications
- THD
- 0.020%
- Output Voltage
- 4.0V RMS
- Output Impedance
- 470Ω
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Ethernet
- Yes
- Digital Inputs
- USB, optical
- Analog Inputs
- analog
Streaming Services
Supported streaming platforms and protocols
- AirPlay
- v1
- Spotify Connect
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 216 × 51 mm (W × H × D)
Key Specifications
Power: 55W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions