Mackie HM-400 4-Channel Headphone Amplifier


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

4-Channel Headphone Amplifier

  • L/R Main Stereo Inputs plus L/R Stereo Outputs
  • 7-Segment LED Metering per Channel plus Main
  • 3 Headphone Outputs per Channel
  • Aux Input on Each Channel w/Balance Control to Mix Main and Aux Signals
  • Mute and Stereo/2-Channel Mode Switches per Channel
  • 12 Total Headphone Outputs
  • Built-Like-A-Tank Construction