Mackie HM-4 4-Channel Headphone Amplifier available-at-supplier with more available via the

with more available via the BOSS Tone Studio app

Dual-Mode Aggression & Articulation

the SPM-235 Black connects easily to audio interfaces

while built-in programs allow fast plug-and-play operation

Mackie HM-4 4-Channel Headphone Amplifier available-at-supplier with more available via theExpand Your Monitoring Capabilities Mackie HM 4 4 Channel Headphone Amplifier The Mackie HM 4 is a compact yet powerful four channel headphone amplifier designed to provide reliable and transparent headphone monitoring for multiple users. Whether in a home studio, professional recording environment, rehearsal space, or on a quiet stage, the HM 4 delivers consistent performance with minimal setup effort. It allows you to share a single stereo input