High-performance balanced headphone amplifier.
Up to 15W output power per channel at 16Ω
Fully balanced design with discrete components
Outputs: 4.4 mm, XLR, 6.35 mm
Inputs: RCA, XLR
THD+N: 0.00006% / SNR: 133 dB
Electronic relay volume control
IPS color display and remote control included
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The SMSL H400 Headphone Amplifier is a high-resolution device designed to deliver exceptional audio performance with a compact, desktop-friendly design. It is suitable for a wide range of headphones, offering high power output and versatile connectivity options.
High power output of up to 15W per channel at 16Ω
Fully balanced design with discrete components
Multiple input options including balanced, unbalanced, and XLR
Remote control for easy operation
Product details SMSL H400 Headphone Amplifier
The SMSL H400 is equipped with high-quality components, ensuring excellent audio performance. It provides a variety of outputs, including 4.4mm balanced, XLR balanced, and 6.35mm RCA, making it versatile for different headphone types. Its preamp outputs also support both balanced and unbalanced connections, enhancing its utility in a high-fidelity audio setup.
The amplifier features a fully balanced discrete component design, which helps in reducing noise and distortion, offering a cleaner and more detailed sound. The H400 delivers a powerful output, suitable for demanding headphones: - 15W at 16Ω - 7.5W at 32Ω - 2000mW at 150Ω - 1000mW at 300Ω - 550mW at 600Ω
With a signal-to-noise ratio (SNR) of 133dB and a total harmonic distortion plus noise (THD+N) of -123dB (0.00006% at 1kHz, 32Ω), the H400 ensures precise and high-quality audio reproduction. The device also includes gain control with switchable settings for balanced and unbalanced interfaces, allowing users to tailor the sound to their preferences. The frequency response ranges from 20Hz to 100kHz (-0.5dB), ensuring full-spectrum audio fidelity.
The H400 is designed with user convenience in mind, featuring an electronic relay volume control to eliminate channel deviations and a full-function remote control. Its robust build includes a silver or black quality aluminum body with a fully laminated color IPS display and tempered glass, providing both durability and aesthetic appeal.
Overall, the SMSL H400 is a powerful and versatile headphone amplifier suitable for audiophiles looking for high-quality sound and flexibility in their audio setup.
Rated power output (RMS): 15 Watt at 16 Ohm, 7.5 Watt at 32 Ohm, 550 mW at 600 Ohm
Signal-to-noise ratio (SNR): 133 dB
Distortion: -123 dB, 0.00006% (1kz, 32 Ohm)
Analog in/out: XLR, RCA
RCA in/out: Yes
XLR in/out: Yes
Remote control: Yes
App control: No
Power consumption: < 50 Watt
Stand-by power consumption: < 0.5 Watt
