Mackie HM-400

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. The HM-400 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