Mackie HM-4 4-Way Headphones Amplifier X-ray & magnetic proof

X-ray & magnetic proof

Ultracompact and ultra-capable

there really is no limit to the number of uses you’ll find for the RAM Tough-Ball™

without ever letting your hands off the bars

Mackie HM-4 4-Way Headphones Amplifier X-ray & magnetic proofThe 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