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Mackie HM-400 4-channel Headphone Amplifier

  • Our Price
  • Regular price $199.99


Expand Your Versatility With The Mackie HM-400 4-Channel Headphone Amplifier

Perfect for studios, practice spaces, quiet stages, and more, the HM Series offers everything you need whether it is just splitting a single signal to your band, or more complex headphone distribution.

Flexible Headphone Amplification

Whether you need to expand your home studio headphone monitoring capability or add robust cue mix distribution, the affordable HM Series offers the sound quality, reliability, and flexibility you need to expand your setup.

The HM-400 delivers flexible, robust headphone distribution for studios, practice spaces and more.

Excellent Sound Quality

Premium analog circuitry and design delivers an ultra-low noise floor and high headroom. 


From a simple yet effective way to split a single stereo signal out to four pairs of headphones to robust headphone distribution, the HM Series offers a wide range of options to suit your needs. 


With a heavy-gauge steel chassis, long wear potentiometers and switches, the HM Series is built to last. 


  • Total Headphone Outputs: 12
  • Aux Inputs: Per Channel
  • Input Connections: L/R XLR, TRS
  • Output Connections: 12 x 1/4" TRS, 2x L/R TRS Pass through

Manufacturer: Mackie
Model: HM-400
SKU: I497260-N-2-WHXX
UPC: 663961054071

We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

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