Joyo AC40 Battery Powered Acoustic Guitar Amplifier

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Joyo AC40 Acoustic Guitar Amplifier

The AC-40 acoustic amplifier is was designed on the popular AC-20. While retaining the high sound quality, it is more powerful, more portable and due to its built in battery a great choice for outdoor performances. Its 40W (RMS) power can easily meet the requirements for small live shows and can be used as long as 3 hours continuously when fully charged. Based on the AC-20’s DSP circuit, it delivers the same sonic clarity and will satisfy your amplifier demands without a doubt.


The Tech Features

An amplification characteristic and EQ curve specially designed for acoustic guitars. It gives you a nice and bright treble with rich mid-low frequencies.

  • 40W of power(20W+20W)
  • Built-in high performance DSP chip to provide 3DSP effects(CHORUS,DELAY, REVERB)
  • 3 DSP effects can be used simultaneously.
  •  A dynamic microphone channel gives you a clear and powerful vocal sound.
  • Mic channel features a reverb.
  • AUX IN to connect CD player, MP3 or similar devices.
  • Built-in rechargeable battery to support outdoor performances.
  • As long as 3 hours of usage when fully charged.
  • 2 x 6.5" Speakers
  • AC Power adapter output: DC 15V 4A


Dimensions:390L x 200W x 267H mm


Joyo amplifier

By: Sam Riley on 1 September 2019
Joyo 40 watt rechargeable amplifier

joyo ac40 battery powered acoustic guitar amp

By: wayne carkeek on 21 August 2019
thanks artists this an excellent amp I cant wait to get my resonator finished to test it out as for the microphone I forgot to buy a cable so at the moment I cant test the amps mic port out again great amp once I plug a cd player in the back il be a walking concert thanks artist regards wayne

Joyo Amp

By: Kym Hartmann on 28 November 2018
Excellent from the moment i turned it on. It exceeded my expectations.

Awesome service

By: Nolen Oayda on 3 December 2017
This a perfect busking amp but more importantly the service from the Artist Team is always amazing for new purchasers, returns or repairs. Thanks heaps!

Awesome Little Amp

By: Laurie on 5 November 2017
Everything I expected I got. Excellent effects . Great sound for an acoustic slide guitar set up with pick up. Enough power to run with my one man band drum kit.

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