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

ERNIE BALL 250K SPLIT SHAFT POT
YAMAHA YBL 822G Bb/ F&Bb/F/D CUSTOM BASS TROMBONE
GRAPHTECH TUSQ PQ-2200-00 F-STYLE GUITAR OR BASS NUT FLAT BLANK
IBANEZ GSR180-BK
ADAMS REVOLUTION TIMPANI 26 HAMMERED COPPER
YAMAHA AS6C ALTO SAX MOUTHPIECE
YAMAHA MOUTHPIECE BRUSH (S)
KLOTZ TM.STEVENS FUNKMASTER ANGLED 3M
VINCENT BACH Bb/F TENOR TROMBONE 42BO STRADIVARIUS
YAMAHA CG 162S CLASSICAL GUITAR NATURAL SPRUCE SOLID WOOD
HAGSTROM VIKING WHITE ELECTRIC GUITAR
ALESIS ACOUSTIC LINK
GRETSCH CM1-E825-WG CATALINA MAPLE SHELL DRUMSET WALNUT GLAZE
ROLAND TR08 RHYTHM COMPOSER
STAGG SSL1BK STRAP LOCK BLACK
AUDIENT EVO SP8 8 CHANNEL SMART PREAMP WITH AD/DA 