JOYO AC-20S Acoustic Guitar Amplifier
Tailored for acoustic players with Bluetooth, DSP effects, mic input, and live-streaming features — now portable with a built-in battery.
Key Highlights
- ✅ Acoustic-specific tone curve for rich mids and clear highs
- ✅ 3 DSP Effects – Chorus, Delay, Reverb (can be used together)
- ✅ Bluetooth & AUX-IN for background tracks or playback
- ✅ USB-C live streaming and internal audio interface
- ✅ Mic input with independent reverb control
- ✅ 6-hour built-in battery for outdoor jams
- ✅ Headphone out for private practice sessions
Technical Specifications
- Output Power: 20W (10W+10W)
- Speakers: 2 x 4-inch, 4Ω
- Guitar Input Sensitivity: -16 dBV / 1MΩ
- Mic Input Sensitivity: -33 dBV / 5.6kΩ
- AUX-IN: 3.5mm, 0 dBV / 4.7kΩ
- Bluetooth: Yes
- USB-C Port: Yes (OTG live streaming)
- Headphone Out: 3.5mm with independent volume
- Power Supply: DC 15V / 4A adapter
- Battery: 11.1V, 2.2Ah rechargeable lithium
- Battery Life: Approx. 6 hours
- Dimensions: 316 x 235 x 190 mm
- Weight: 5.4 kg
