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The NUX AC-25 is a compact, 25-watt acoustic amplifier designed for musicians on the move. Whether you're busking on the streets, performing at small venues, or practicing at home, the AC-25 delivers rich, natural sound with its 6.5" speaker and advanced amp modeling technology. Its built-in rechargeable battery offers up to 4 hours of playtime, ensuring you have the freedom to perform anywhere.
Dual Channel Inputs
Separate channels for acoustic guitar and microphone, allowing simultaneous performance with independent volume and tone controls.
25W Acoustic Amplifier
Optimized for the warmth and clarity of acoustic instruments.
Advanced Amp Modeling
Choose between two amp models—Stageman for a warm, rich tone and LBox for a transparent, natural sound.
Built-in Reverb Effects
Enhance your sound with Plate and Hall reverb effects, adjustable via the intuitive control panel.
Bluetooth Connectivity
Stream backing tracks or play music wirelessly from your device.
Built-In Drum Machine
Keep your rhythm tight with onboard drum patterns — the perfect backing for solo performances or practice sessions.
Multiple Input Options
Includes AUX input, headphone output, and line output for versatile connectivity.
Reliable Portable Runtime
Built-in rechargeable battery offers up to 4 hours of playtime, ensuring you have the freedom to perform anywhere.
Hear Every Note Just As It Should Be.
The AC-25 preserves the warmth, clarity, and natural resonance of your guitar.
Acoustic-Optimized Speaker
Delivers clear, natural tones that preserve the warmth and resonance of your guitar.
Advanced Amp Modeling
Enhances your acoustic sound without altering its natural character.
Built-In Reverb Effects
Add depth and ambiance to your performance while maintaining authentic sound.
Natural Sound With Amp Modeling Technology.
The AC-25 features two meticulously crafted amp models that bring out the best in your instrument.
Amp models accessible via the included app.
Stageman Mode
Adds warmth and richness—perfect for singer-songwriters who want that classic, full-bodied acoustic tone.
LBox Mode
Delivers a clean, transparent sound ideal for players who prefer natural, uncolored tones.
Quick Plug-and-Play
Dual-channel with separate controls lets you go through your setup quickly without over complicating it.
Be Busk Ready
With a built-in rechargeable battery and multiple input options, you can perform anywhere—no outlets needed. Whether you’re busking in the park, playing at a café, or performing at small venues, the AC-25 ensures your music reaches every ear with professional clarity.
Battery-Powered
Perform for up to 4 hours without worrying about power—ideal for street gigs and impromptu sessions.
Bluetooth & AUX Connectivity
Stream backing tracks, accompaniments, or music from your phone for a fuller performance.
Portable & Lightweight
Weighing just 11 lbs (5 kg), the AC-25 is easy to carry with your gear wherever you go.
App Support For Quick Configuration
Comes with NUX's very own Stageman app (available for iOS and Android) that lets you play with the included controls and fine tune your setup.
The app lets you explore two of the included amp model (Stageman Mode, LBox Mode) NUX integrated within the AC-25 that brings more out of your acoustic guitar.
Specifications
Technical
- Speaker 6.5″
- Speaker Output Power 25W
- Channel 1 Input Impedance 1MΩ
- Channel 2 Input Impedance 2kΩ
- Channel 1 Input Level -10dBu
- Channel 2 Input Level -30dBu
- Headphone Output 250mW + 250mW
- DC Power Supply 15V / 2.5A Negative Tip
- Battery 12.6V / 3000mAh
Connectivity
- Channel 1 Input 1/4" (6.8 mm) jack
- Channel 2 Input XLR or 1/4" (6.8 mm) jack
- Headphone Output 1/4" (6.8 mm) jack
- Aux Input 1/8" (3.5 mm) mini jack
- Line Out 1/4" (6.8 mm) jack
Hardware
- Dimensions 11 x 8.5 x 8.6 inch
- Weight 11 lbs
What's Included
1 x AC-25, 1 x Power Supply, User Manual