Premium analog circuitry delivers top-notch sound
No matter what you’re recording, the HM-4 will deliver studio-quality sound. Premium analog circuitry ensures maximum headroom and low noise. We’re impressed by just how great this headphone amplifier sounds — especially at this price.

Built-Like-A-Tank design withstands day-to-day abuse
The HM-4 can endure a great deal of punishment, thanks to Mackie’s Built-Like-A-Tank construction. The HM-4 features a heavy-gauge steel chassis, along with long-wear potentiometers. This is one piece of studio gear that’s clearly built to last.
Mackie HM-4 Features:
- Desktop-friendly 4-channel headphone amplifier
- Splits a single stereo signal into four headphone outputs
- Expands your audio interface’s headphone output and adds solid cue mix distribution to your rig
- Each output features its own level control
- Premium analog circuitry ensures super-high headroom and a low noise floor
- Heavy-gauge steel chassis and long-wear potentiometers provide extreme durability