SH-X vs H400
The H400's signal-to-noise is 133 dB against the SH-X's 137 dB, its output impedance 22Ω against 0Ω, and its input impedance 47000Ω against 32000Ω. Both share thd (0.000%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersHeadphone AmplifiersPre-Amplifiers
Estimated price (community-sourced)
$699
Around — community and catalog average, updates slowly
About the SH-X
The SMSL SH-X is a high-power desktop headphone amplifier and preamplifier designed for audiophile headphone systems. It offers balanced and single-ended inputs and outputs, three selectable gain settings, and a low-noise parallel op-amp output stage with 80 total op-amps. It is positioned as a companion to the SMSL SU-X DAC and is known for its strong drive capability, low distortion, and use as both a headphone amp and preamp.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.000%
- SNR
- 137 dB
- Output Impedance
- 0Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- XLR, RCA
- Analog Outputs
- XLR, RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 250 × 51 × 192 mm (W × H × D)
- Weight
- 2.4 kg (5 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions