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Holiday Gift Guide Mackie Hm-400 Rack-mountable, 4-channel Headphone Amplifier Now 90% Cheaper [mSVZDHPb]

$35.99 $115.99 -69%

Introducing the Mackie HM-400 Headphone Amplifier The Mackie HM-400 is a versatile 4-channel headphone amplifier designed for artists, musicians, and engineers. Whether you're on the live stage or in a recording studio, this rack-mountable unit offer

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Introducing the Mackie HM-400 Headphone Amplifier

The Mackie HM-400 is a versatile 4-channel headphone amplifier designed for artists, musicians, and engineers. Whether you're on the live stage or in a recording studio, this rack-mountable unit offers unparalleled headphone amplification. With its robust features and user-friendly design, the HM-400 is the perfect tool for ensuring clear and crisp audio monitoring.
  • Multi-Channel Amplification: The HM-400 provides 4 channels of amplification, allowing you to distribute signal to up to twelve pairs of headphones simultaneously.
  • Customizable Inputs: Each channel offers a customizable blend of inputs, including a stereo main input and a per-channel 1/4" stereo aux input.

Technical Specifications and Features

The Mackie HM-400 is built to deliver exceptional performance with its advanced technical specifications. This unit features a stereo main output via XLR and 1/4" jacks, along with twelve 1/4" TRS stereo headphone outputs, three per channel. Each channel includes a 2-band EQ for quick tone shaping, stereo balance or main/aux input mix control, and output level adjustments. Additionally, the HM-400 offers muting switches for left and/or right signals and operates in stereo or mono modes.
  • Robust Design: The HM-400 is housed in a heavy-gauge steel chassis for rugged durability, ensuring it withstands the rigors of live performance and studio use.
  • Easy-to-Use Controls: With 7-segment LED meters displaying main input and per-channel output levels, adjusting and monitoring your audio signal is straightforward and intuitive.

Practical Applications and Benefits

The Mackie HM-400 is an essential tool for anyone who requires reliable headphone amplification. Whether you're a musician on tour, a producer in a home studio, or an engineer at a commercial venue, this unit provides the performance and flexibility you need. Its compact 1 RU design allows for easy integration into any setup, while its powerful features ensure that your headphones deliver the best possible sound quality.
  • Live Stage Performance: The HM-400 is ideal for live stage applications, where clear monitoring is crucial for artists and engineers.
  • Studio Recording: Its versatility makes the HM-400 a valuable asset in project, commercial, and mobile-recording studios.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

A must-have for people who truly and really value quality.

- Hywel S..

December 30, 2025

Absolutely no complaints!

The quality and the price are both so perfect.

- Branwen J..

December 30, 2025

Absolutely no complaints!

It’s a flawless performer. I am totally content.

- Yvette D..

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