Mackie HM-4 4-Way Headphones Amplifier USB Firmware Upgrade

USB Firmware Upgrade

and aluminium leg locking levers give you the flexibility to tighten as needed

The black silicone sleeve is custom-molded to your Hero8 and maintains access to its ports

APHEX audio processing

and Panasonic cameras

Mackie HM-4 4-Way Headphones Amplifier USB Firmware UpgradeThe Mackie HM 4 is a 4 way headphones amplifier designed to provide simple and effective headphones amplification for artists, musicians, and engineers monitoring through headphones in home, project, commercial, and mobile recording studios. Its single 1 4" TRS stereo input and four 1 4" TRS stereo outputs allow you to distribute a stereo source to up to four pairs of headphones. Each output is controlled via a dedicated level knob, allowing varied