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

EVANS 12 J1 ETCHED
YAMAHA YCL 221IIS BASS CLARINET
K&M 210/6 MIC.STAND GRAY
MEINL NINO EGG SHAKER 4-PACK
BOSS OS2 OVERDRIVE DISTORTION
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 11-52
YAMAHA YTR 8445 CUSTOM C TRUMPET
ERNIE BALL VP JUNIOR POT 25K
YAMAHA YTR 9335NYS CUSTOM NEW YORK Bb TRUMPET SILVER PLATED
PRS SE HOLLOWBODY II PEACOCK BLUE BURST
SQUIER MINI STRAT BLK
DADDARIO ACCESSORIES POLISH CLOTH PWPC2
YAMAHA ARIUS YDP-S55 DIGITAL PIANO WHITE
MXR M169 CARBON COPY ANALOG DELAY
YAMAHA A1RIIVN ELECTRIC ACOUSTIC GUITAR VINTAGE NATURAL
YAMAHA TRBX305 BLACK
DADDARIO ACCESSORIES KEITH URBAN SIGNATURE PICKS MEDIUM
TAKAMINE GD20-NS DREADNOUGHT ACOUSTIC GUITAR
YAMAHA MG12
DADDARIO WOODWINDS SAX NECK STRAPS FABRIC SJA11 FOR SOPRANO OR ALTO SAXOPHONE
K&M 15222 CLARINET STAND BLACK FOR A AND B CLARINETS
KLOTZ M1 MIC CABLE 5M FEMALE XLR-JACK
YAMAHA PACIFICA 012BLII ELECTRIC GUITAR BLACK
PAISTE 16 2002 CRASH
IK MULTIMEDIA IRIG MIC STUDIO
ROLAND APC33 MULTICLAMP FOR SPD-S AND SPD-20
VIC FIRTH M122 KEYBOARD MALLET RVS SOFT
TAYLOR K24CE KOA
IBANEZ GSR205B-WNF 5 STRING ELECTRIC BASS WALNUT FLAT
IBANEZ GSA60WNF WALNUT FLAT
IBANEZ RGA42FM BLF BLUE LAGOON BURST
DADDARIO WOODWINDS RICO ROYAL SSAX 2
MEINL STICK & BRUSH 6IN DRUM PRACTICE PAD, RUBBER
GIBRALTAR SC-3262 WOOD BEATER
PRESONUS BLUETUBE DP V2 2-CHANNEL MIC / INSTRUMENT TUBE PREAMP 