The ZHA-4 splits a single stereo headphone output into four separate powered 1/8″ headphone jacks, each with their own volume and mute control. Perfect for bands, podcasts, productions, and more.
Two AA batteries provide hours of portable power. For longer sessions, connect the USB-C port to a portable battery or plug directly into the wall.
What’s in the box:
- ZHA-4 Handy Headphone Amplifier
- Stereo Mini Audio Cable (19″ / 50cm)
- Quick Guide

SHURE SM86 VOCAL MICROPHONE
YAMAHA DZR 315-D
AKG PERCEPTION 170
BOSS MT2 METAL ZONE
BOSS ST2 POWER STACK
SENNHEISER PROFESSIONAL NECKBAND MICROPHONE HS 2 BE
PRESONUS CENTRAL STATION PLUS STUDIO CONTROL CENTER WITH REMOTE
FOCUSRITE SCARLETT 4I4 4TH GEN USB AUDIO INTERFACE
PRESONUS EARMIX 16M PERSONAL MONITOR MIXER
BOSS DS1 DISTORTION
ART TUBE MP/C PREAMP COMPRESSOR LIMITER DI
YAMAHA DXS15 MK3 ACTIVE SUBWOOFER
ART TUBE MP MIC PREAMP 