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Essential Smsl H400 Headphone Amplifier Kit [7lQpOa09]

$42.99 $137.99 -69%

Essential Smsl H400 Headphone Amplifier Kit [7lQpOa09]: Unleash the Power of Your HeadphonesThe Essential Smsl H400 Headphone Amplifier Kit [7lQpOa09] is a game-changer for audiophiles and music enthusiasts alike. This compact powerhouse delivers up to 15W per channel at 16Ω, ensuring that your high

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Essential Smsl H400 Headphone Amplifier Kit [7lQpOa09]: Unleash the Power of Your Headphones

The Essential Smsl H400 Headphone Amplifier Kit [7lQpOa09] is a game-changer for audiophiles and music enthusiasts alike. This compact powerhouse delivers up to 15W per channel at 16Ω, ensuring that your high-impedance headphones or studio monitors perform at their best. With its versatile gain settings, you can tailor the output to match your headphones and mood, whether you're enjoying a quiet moment or cranking up the volume. The H400's fully balanced design and electronic relay volume control guarantee pristine sound quality, free from pops and clicks, for a seamless listening experience. Here are some key features that make the H400 stand out:
  • High power output: Up to 15W per channel at 16Ω.
  • Three-tier gain control: Customize output for your headphones.
  • No popping noise: Smooth power on/off transitions.
  • Preamp function: Use as a preamp for other gear.

Technical Specifications and Design

The SMSL H400 is equipped with a variety of technical features that make it a top choice for serious audio enthusiasts. With balanced and unbalanced input and output options, it offers flexibility to connect with a wide range of devices. The amplifier boasts an impressive SNR and dynamic range, ensuring crystal-clear sound reproduction. Its frequency response extends from 20Hz to 100kHz, capturing the full spectrum of audio. The H400's sleek, silver aluminum body not only looks stylish but also ensures durability. Here are some of its technical specifications:
  • Input Method: Balanced, unbalanced.
  • Output Power: 15W at 16Ω, 7.5W at 32Ω, 1W at 300Ω, and 550mW at 600Ω.
  • SNR: 133dB.
  • Dynamic Range: 133dB.
  • Frequency Response: 20Hz - 100kHz (±0.5dB).

Practical Uses and Target Audience

The SMSL H400 is ideal for anyone looking to elevate their audio experience. Whether you're a professional musician, a passionate audiophile, or simply someone who enjoys high-quality sound, this amplifier is designed for you. Its full-function remote control allows for effortless volume and gain adjustments, making it perfect for lazy-day listening sessions. The H400's ability to drive high-impedance headphones and studio monitors means you can enjoy your favorite music with rich bass and vibrant sound. With its versatility, durability, and advanced technology, the SMSL H400 is the ultimate choice for anyone seeking the best in audio performance.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

I'm very content with this purchase.

- Genesis W..

December 28, 2025

Absolutely no complaints!

It’s been a pleasure to incorporate this into my routine.

- Faith C..

December 28, 2025

Absolutely no complaints!

An absolutely flawless transaction and product.

- Ben Carter.

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