Sonic Pux vs SMSL A50 Pro
The A50 Pro's power @ 8ω is 70W against the Sonic Pux's 50W and its power @ 4ω 70W against 100W. Both share output impedance (4Ω) and class (D).
AI-generated product photo — not official manufacturer imagery.
Sonic Pux
Fosi AudioAmplifiersIntegrated AmplifiersPower Amplifiers
Estimated price (community-sourced)
$100
Estimate — not enough price data to average yet
About the Sonic Pux
The Fosi Audio BT20A PRO Sonic Pux is a compact HiFi stereo amplifier designed for desktop use, featuring Bluetooth 5.0 connectivity and Class D amplification technology. It delivers up to 100W per channel at 4 ohms (rated power) with peak power reaching 300W under special conditions. The amplifier includes three control wheels for volume, treble, and bass, allowing users to tailor the sound to their preferences. It is capable of driving a variety of speakers with strong bass performance, often reducing the need for a subwoofer. The unit is praised for its zero background noise even at maximum volume and its ability to provide a clean, powerful sound suitable for entry-level to moderately demanding speakers. The amplifier requires a special AC/DC adapter to achieve peak power, which is not included in the package. It has been tested with various DAC sources and speakers, demonstrating versatility and solid performance for its price point.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 50W @ 8Ω
- Power @ 4Ω
- 100W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 4Ω
Analog Output
Analog signal output specifications
- Output Impedance
- 4Ω
- Max Output Voltage
- 300.0V RMS
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- No
- Ethernet
- No
Key Specifications
Power: 50W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions