NUX AC-25 Portable Battery Acoustic Amplifier – 25W

NUX AC-25 Portable Battery-Operated Acoustic Amplifier is a professional-grade acoustic amp designed for guitarists, singers and performers who demand studio-quality sound anywhere — on stage, outdoors, at home or in the studio — without needing a power socket. Featuring 25W RMS output, dual-channel inputs, built-in Stageman and LBox preamp models, Hall and Plate reverb effects, Bluetooth connectivity and a rechargeable lithium battery lasting up to 4 hours, the NUX AC-25 is the ultimate portable acoustic amplifier for professional performers in India.

Why Choose NUX AC-25 Portable Battery Acoustic Amplifier?

Most acoustic guitar amplifiers require a power socket and cannot be used outdoors or on stage without extension cords. The NUX AC-25 is completely different. With a powerful rechargeable lithium battery lasting up to 4 hours, you can perform anywhere — on the street, at an outdoor event, in your garden or on stage — with complete freedom and zero compromise on professional sound quality. Whether you are a solo performer, a singer-guitarist or a professional musician, the NUX AC-25 delivers everything you need in one compact, powerful, battery-operated package.

Key Features of NUX AC-25 Portable Battery Acoustic Amplifier

25 Watts RMS with 6.5″ Professional Speaker

The NUX AC-25 delivers 25 Watts RMS of clean, powerful acoustic output through a professional 6.5″ speaker. This produces clear, warm and powerful acoustic tone that fills any room or open-air space effortlessly — significantly louder and fuller than competing portable acoustic amps in India. Whether performing for a café audience, busking on the street or playing at an outdoor event, the AC-25 projects your acoustic tone with exceptional clarity and warmth.

Dual-Channel Professional Input System

The NUX AC-25 features a professional dual-channel input system designed for complete performance flexibility:

• Channel 1 — Dedicated instrument channel with full 3-band EQ for precise acoustic guitar tone shaping
• Channel 2 — Flexible mic/instrument combo input for singers, singer-guitarists and dual-instrument setups

This dual-channel design makes the NUX AC-25 perfect for solo performers who sing and play simultaneously — no need for a separate PA system or mixer.

Built-in Stageman and LBox Preamp Models

The NUX AC-25 features two professional built-in preamp models that add professional acoustic character and warmth trusted by professionals worldwide:

• Stageman — Delivers warm, natural acoustic character of a professional stage acoustic preamp
• LBox — Adds the signature tone of a premium acoustic instrument preamp

These preamp models give your acoustic guitar the rich, professional tone of a high-end studio recording — straight from a portable battery-powered amp.

Hall and Plate Reverb Effects

Built-in Hall and Plate reverb effects give your performance the depth and ambience of a professional concert hall — without any external pedals or effects units:

• Hall Reverb — Natural concert hall ambience for live performances
• Plate Reverb — Smooth studio-quality reverb for recording and intimate performances

Rechargeable Lithium Battery — Up to 4 Hours

The powerful rechargeable lithium battery delivers up to 4 hours of continuous performance on a single charge. Busk on the street, perform at an outdoor event or practice in your garden with complete freedom — no power socket, no extension cord, no compromise.

Bluetooth Audio Streaming and App Editing

Built-in Bluetooth connectivity enables wireless audio streaming from your smartphone or tablet and app-based editing for custom tone shaping — giving you complete control over your sound from your phone during any performance.

Full Connectivity — AUX-in, Line-out, Headphone Output

The NUX AC-25 offers complete professional connectivity for maximum flexibility in any performance or practice scenario:

• AUX-in — Connect external audio sources
• Line-out — Connect to PA systems or recording interfaces
• Headphone output — Silent practice anywhere without disturbing others

Visit our website The Guitar Collective for more amplifier.

For more details about NUX products visit at NUX Audio website.

NUX AC-25 Full Specifications

Who Should Buy NUX AC-25 Acoustic Amplifier?

The NUX AC-25 is perfect for:

• Professional acoustic guitarists who need powerful portable amplification on stage
• Singer-guitarists who need dual-channel guitar and vocal amplification in one unit
• Street performers and buskers who need a loud battery-powered amp without a power socket
• Outdoor performers at parks, beaches, rooftops and open-air events
• Recording musicians who want studio-quality preamp models and reverb effects
• Traveling musicians who need a lightweight powerful amp on the go
• Home musicians who want wire-free practice with silent headphone output

How to Set Up Your NUX AC-25 Portable Acoustic Amplifier

Step 1 — Fully charge the lithium battery before first use

Step 2 — Connect your acoustic guitar to Channel 1 instrument input

Step 3 — Connect microphone to Channel 2 mic/instrument combo input if needed

Step 4 — Press power button to switch on the amplifier

Step 5 — Adjust Channel 1 volume and 3-band EQ to your preferred guitar tone

Step 6 — Select Stageman or LBox preamp model for your desired acoustic character

Step 7 — Choose Hall or Plate reverb and adjust reverb level to taste

Step 8 — Set overall volume to desired output level

Step 9 — For Bluetooth — enable Bluetooth on your phone and pair with NUX AC-25

Step 10 — Use the NUX app for advanced tone editing and custom preamp settings

Frequently Asked Questions — NUX AC-25 Acoustic Amplifier

Q: Is NUX AC-25 good for outdoor performances in India?
A: Yes. The 25W output, 6.5″ speaker and 4-hour lithium battery make it one of the best outdoor acoustic amps available in India. No power socket needed.

Q: Can I connect a microphone to NUX AC-25?
A: Yes. Channel 2 is a dedicated mic/instrument combo input perfect for singers and vocalist-guitarists performing simultaneously.

Q: What are Stageman and LBox preamp models?
A: These are professional acoustic preamp simulations built into the amp that give your guitar the warm, rich tone of premium studio preamps without any external gear.

Q: Does NUX AC-25 have Bluetooth?
A: Yes. Full Bluetooth connectivity for wireless music streaming and app-based tone editing from your smartphone.

Q: How long does the battery last?
A: Up to 4 hours of continuous performance on a full charge — enough for a full concert or a full day of busking.

Q: Can I use headphones with NUX AC-25?
A: Yes. The built-in headphone output allows completely silent practice anywhere without disturbing others.

Q: Is NUX AC-25 good for busking in India?
A: Absolutely. 25W output, 4-hour battery, dual-channel input and portable design make it one of the best busking amps available in India.

Q: Can I connect NUX AC-25 to a PA system?
A: Yes. The Line-out connection allows you to connect directly to any PA system or recording interface.

What’s in the Box — NUX AC-25

• NUX AC-25 Portable Battery Acoustic Amplifier
• Power Adapter
• User Manual