JOYO AC-40S 40W Acoustic Guitar Amplifier with Bluetooth & Rechargeable Battery

JOYO AC-40S Acoustic Amplifier – 40W Portable Rechargeable Combo

The JOYO AC-40S is a 40-watt solid-state acoustic amplifier designed specifically for acoustic guitar and vocal performance. Built with a tailored acoustic amplification curve, it enhances clarity across the full frequency range, delivering natural tone, detailed highs and controlled low-end response. Whether you’re performing outdoors, rehearsing at home, live streaming or busking, the AC-40S provides balanced projection with clean, articulate sound.

Inside, a high-performance DSP chip delivers three stackable digital effects – Chorus, Delay and Reverb – allowing you to shape and layer your sound without external pedals. The dedicated microphone channel is optimised for vocals,

Brand: JOYO
Model: AC-40S
Amplifier Type: Solid State
Output Power: 40W RMS (20W + 20W)
Output Channels: 2

Speakers
Speaker Configuration: 2 × 6.5-inch
Impedance: 4Ω
Power Handling: 30W per speaker

Power
Power Supply: AC Adapter
Input Voltage: AC 100–240V, 50–60Hz
Output Voltage: DC 18V / 3A
Battery: 14.8V, 4.4Ah rechargeable lithium battery
Battery Life: Up to approximately 6 hours (depending on volume and usage)

Inputs & Connectivity
Guitar Input Sensitivity: −16 dBV / 1MΩ
Microphone Input Sensitivity: −33 dBV / 5.6kΩ
AUX IN Sensitivity: 0 dBV / 4.7kΩ
Microphone Input: Yes (with bass, treble and independent reverb control)
Guitar Effects: Chorus, Delay, Reverb (stackable DSP)
Bluetooth: Yes
AUX IN: Yes
Live Streaming Interface: 3.5mm + USB-C OTG
Headphone Output: Supports ≤ 32Ω
Connector Types: 3.5mm Jack, XLR, AUX IN, USB-C

Construction
Enclosure Material: Metal and Plastic
Colour: Black

Dimensions & Weight
Dimensions (mm): 422 × 275 × 205
Dimensions (cm): 42 × 27.5 × 20.5
Weight: 8.6kg

Package Contents
AC-40S Acoustic Amplifier ×1
AC Adapter ×1
Power Cable ×1
USB Type-C Cable (2m) ×1
USB-C to Lightning Adapter ×1
Owner’s Manual ×1
(TRRS cable not included)

Country of Origin: China
Warranty: 1 Year Manufacturer Warranty