The KAC40 is a portable, rechargeable, 40W combo amplifier specifically tailored to acoustic guitar featuring built-in effects and mic capabilities.

2-Speaker – 40W

The KAC40 is designed with acoustic guitar response in mind featuring dual 6.5″ drivers powered by a 40W RMS (20W+20W) amplifier.

2-Channel Mixer Plus Aux Input

The guitar channel features dedicated volume, tone and chorus/delay/reverb effect controls.

The mic channel offers volume and its own separate reverb adjustment.

Plug your favorite music player into the back-panel Aux input to add background accompaniment when needed.

Built-In FX

On your guitar enjoy individual reverb, delay and chorus controls. Separately adjust the reverb on your vocals for just the right blend.

Lightweight and Compact for Easy Transport

Weighing in at under 20 lb, sporting a 3-hour rechargeable battery plus top-side handle, the KAC40 is a compact, gig-friendly companion.

All specifications subject to change without notice.


All specifications subject to change without notice.

Drivers: 2 x 6.5″
Power: 40W RMS, 20W + 20W
Inputs: (1) 1/4″ Guitar
(1) 1/4″ Mic
(1) 1/8″ Aux
Sensitivity: Guitar Input: -11.5dBV
Mic Input: -41dBV
Effects: Chorus, Reverb, Delay
EQ: Bass, Middle, Treble
Weight: 18.4 lb (8.35 Kg)
Dimensions: 15.7 x 8.3 x 10.4 in (40 x 21 x 26.5 cm)
AC Power: 15VDC, 4A external adapter
Battery Power: 12V/7.0 Ah, Rechargeable, 3 hours max capacity



User Manuals

KAC40 Users Manual – 14.3 MB
Owner’s Manual (.pdf, in Korean and English )


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