S.M.S.L. Audio H400 High-End Headphone Amplifier

The H400 is a high performance desktop headphone amplifier engineered for audiophiles seeking exceptional audio quality and ultra high power. Featuring a fully balanced discrete design, this powerhouse delivers distortion as low as 0.00006% and an SNR of 133dB. With an impressive output power, it reaches up to 15W at 16 ohms and 7.5W at 32 ohms, ensuring robust performance with all headphones, from low impedance, low sensitivity planar magnetics to high impedance dynamic driver designs.

To maintain precise sound quality, the H400 incorporates a relay switching volume attenuator, completely eliminating any imbalance between the left and right channels. Additionally, it offers three gears of gain control, with low gain specifically optimized for in-ear monitors (IEMs). The pre-out function enhances its versatility, allowing the H400 to be used as a high-end pre-amp.

Designed with both form and function in mind, the H400 boasts a tempered glass optically bonded IPS display screen, providing clear and vibrant visuals. Its ultra-compact design makes it ideal for desktop systems.

H400 features components chosen for high precision and low-temperature drift, ensuring consistent performance regardless of temperature fluctuations. The H400 uses high-quality relays for signal integrity, durability and reliability.

The H400 features a high-efficiency and low-noise power supply system, ensuring stable and reliable operation. Comprehensive protection features, including DC, overvoltage, and overload protection, safeguard the amplifier from potential damage.

For added convenience, H400 comes with a fully featured remote control.

The H400 combines high performance with a sleek, compact design, making it an excellent choice for audiophiles and professionals who demand the best in audio amplification.