AC-20 Acoustic Amplifier

The JOYO AC-20 is an amplifier designed with an amplification characteristic curve circuit specifically for acoustic guitars. It gives you a nice and bright treble with rich mid -low frequencies. Its 20W of power (10W + 10W) will meet your needs for practice sessions at home up to even small live shows. The guitar section of the AC-20 features 3 built-in DSP effects: Chorus, Delay and Reverb, and all of which can be used simultaneously which is very rare among similar amplifiers. The other section on the AC-20 is the well designed dynamic. Microphone amplification channel giving you a clear and powerful vocal sound, this channel also features a reverb, which is the key making your vocals shine.  Any great acoustic amp has an AUX input and so does the AC-20. Connect your MP3 player or CD and jam along to your music. JOYO delivers a truly simple and practical acoustic guitar amp.

Guitar section Introduction

Treble, Middle, Bass adjustment
Three built-in digital effects of Chorus, Delay (Max delay time up to 500ms) and Reverb
Volume Control

Microphone section Introduction

Tone adjustment
Reverb effect
Microphone Volume Control
Note: AC-20 can support only moving-coil Microphone


Two 5-inch speakers special for acoustic amps

AC Power adapter

Input: AC 100V-250V, 50-60Hz
Output: DC 15V 4A
The included adapter has passed the electromagnetic compatibility and safety test. We don’t guarantee the safety performance when used with third party adapters.


Guitar input: -18.2dBv
Microphone input: -40.7 dBv
Aux in: -14dBv

RMS 20W@4ohm/1khz

DIMENSIONS:325L*190W*230H mm


Sound Demo:

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