Mackie HM-400 4-Channel Headphone Amplifier


In stock
Weight:  11.00
Price: $199.99
2 in stock.
Out of stock


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.

The 19” rackmount HM-400 4-Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a single rack space. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. It also features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs.


  • 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 with balance control to mix main and aux signal
  • Mute and stereo/2-ch mode switches per channel
  • 12 total headphone outputs
  • Built-Like-A-Tank™ construction


  • Total Headphone Outputs
  • 12
  • Aux Inputs
  • Per Channel
  • Input Connections
  • L/R XLR
  • Output Connections
  • TRS

Model: HM400
Manufacturer: Mackie