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

DEATH BY AUDIO MICRO DREAM
YAMAHA YSL 891Z Bb CUSTOM WYCLIFFE GORDON TENOR TROMBONE YELLOW BRASS BELL
BOSS DS2 TURBO DISTORTION
K&M 210/6 MIC.STAND GRAY
HARDCASE HN10-12C COMBO WITH WHEELS
TAYLOR 82002 UNIVERSAL TRUSS ROD WRENCH
DADDARIO ACCESSORIES 50E03 WOVEN GUITAR STRAP SAUGERTIES
MEINL 17BYZANCE THIN CRASH
YAMAHA YTR 8335S CUSTOM Bb TRUMPET SILVER PLATED
YAMAHA TRBX174 RED
DADDARIO WOODWINDS RICO ROYAL TSAX 3
YAMAHA L7B STAND FOR GENOS
PRS SE-MHHB MARK HOLCOMB
DADDARIO ACCESSORIES PREMIUM GUITAR MAINTENANCE KIT
DADDARIO ACCESSORIES 50AL01 ALCHEMY GUITAR STRAP MUTED SKULLS
ROLAND SPD30 OCTAPAD
DADDARIO WOODWINDS RICO HEMKE SSAX 3,5
ROCKCARE 13-IN-1 MULTITOOL SET WITH STRING WINDER FOR GUITAR & BASS
IBANEZ GSR180-BK
EVANS EC2 COATED 13 INCH
YAMAHA YSL 356GE Bb/F TENOR TROMBONE GOLD LACQUER
MOOER CRUNCHER DISTORTION
K&M 15281 PEG ADAPTER BLACK
EVANS 10 UNO58 1000 COATED TOM HEAD
PRESONUS HP2 BATTERY-POWERED STEREO HEADPHONE AMPLIFIER 