A50 III vs SMSL HO100
The HO100's power @ 8ω is 3W against the A50 III's 3.5W, its signal-to-noise 134 dB against 144 dB, and its output impedance 0Ω against 0.2Ω. Both share thd (0.000%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersHeadphone Amplifiers
Estimated price (community-sourced)
$149 - $184
Around — community and catalog average, updates slowly
About the A50 III
The Topping A50 III is a compact desktop headphone amplifier featuring Topping’s NFCA topology, very low distortion, and high output power. It provides three gain settings for use with sensitive IEMs and demanding full-size headphones, along with 6.35 mm single-ended and 4.4 mm balanced headphone outputs. Inputs include RCA single-ended and 6.35 mm TRS balanced connections, and a 12 V trigger supports synchronized power control with compatible equipment. It is suitable for use with DACs such as the Topping D50 III.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.000%
- SNR
- 144 dB
- Output Voltage
- 21.0V RMS
- Output Impedance
- 0.2Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, 6.35mm
- Analog Outputs
- 6.35mm, 4.4mm
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 125 × 45 × 131 mm (W × H × D)
Key Specifications
Power: 3.5W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions