Mackie HM-4 4-Way Headphones Amplifier The black silicone sleeve is

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

USB Firmware Upgrade

and Panasonic cameras

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

APHEX audio processing

Mackie HM-4 4-Way Headphones Amplifier The black silicone sleeve isThe 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