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

SENNHEISER HD25
SQUIER CV 70s TELE DLX MN BLK
YAMAHA TP-7329R SYMPHONIC SERIES HAMMERED COPPER TIMPANI 29 RANGE F - Db
KLOTZ M1 MIC CABLE XLR-XLR 3M
DADDARIO ACCESSORIES UKULELE PRO CAPO PWCP12
ROLAND SP-404MKII LINEAR WAVE SAMPLER
YAMAHA TRANSACOUSTIC SILENT PIANO YUS1 TA3 PE GLOSSY BLACK
DADDARIO ACCESSORIES 25L01DX
KLOTZ TM.STEVENS FUNKMASTER 9M
KLOTZ TITANIUM PSP ANGLED 9M SUPREME GUITAR CABLE WITH SILENTPLUG
ADAMS REVOLUTION TIMPANI 26 HAMMERED COPPER
BOSS KATANA 50 MKIII GUITAR AMPLIFIER
TAYLOR K24CE KOA
MEINL 20BYZANCE MEDIUM RIDE
DADDARIO ACCESSORIES PWPC01 MONO PATCH CABLE
DUNLOP PICK
IBANEZ GSR205B-WNF 5 STRING ELECTRIC BASS WALNUT FLAT
SHURE SM58LCE DYNAMIC MICROPHONE
YAMAHA DTX MULTI 12 ELECTRONIC PERCUSSION PAD
JACKSON JS1X DINKY MINION BLACK
IK MULTIMEDIA IRIG PRE 2 