Amplify Your Acoustic Brilliance with the Fishman Loudbox Micro 40-Watt Acoustic Guitar Amplifier
Loudbox Micro packs 40 watts of clean acoustic power into a lunchbox-sized acoustic combo. A sealed cabinet design paired with a bi-amplified driver configuration generates rich, full tone from your acoustic instruments. It features a dedicated microphone channel plus an instrument channel with Fishman’s legendary preamp and tone control design.
- 40 Watts with Master Volume
- Two channels: Instrument & Microphone
- Digital Reverb & Chorus
- 1/8” Auxiliary Input
- Balanced XLR D.I. Output
- 3.5mm Headphone Output
Use the high-quality digital reverb and chorus onthe instrument channel to create space and textures while reverb is there for the ready on the microphone channel. Loudbox Micro also includes an aux input, a balanced XLR D.I. output, and a headphone jack when you want to play quietly.
With Loudbox Micro, aspiring acoustic musicians are finally able to experience the dynamics and quality sound of more expensive Loudbox models in an easy to use amp that’s inspiring to practice and record with.
SPECIFICATIONS
General
- Power: 40W, Bi-Amplified
- Channel: Two: Instrument & Microphone
- Drivers: 5.25 inch Poly Cone Woofer, 0.8 inch Soft Dome Tweeter
- Effects: Reverb and Dual-Function Chorus
- Aux Input: 3.5mm Input
- Outputs: Balanced XLR D.I. Output, 3.5mm Headphone Output
- Dimensions: .1” D x 10.4” W x 9.5” H 206mm D x 264mm W x 242mm H
- Weight: 9.1lbs (4.1kg)
Instrument Channel
- 1/4” input for active or passive pickups
- Feedback-fighting Phase switch
- 3-band EQ: low, mid, high tone controls
- Reverb level
- Dual-function Chorus
Microphone Channel
- XLR input for dynamic microphones
- 2-band EQ with low and high tone controls
- Reverb level
Manufacturer: Fishman
Model: PRO-LBT-400
SKU: I757615-6-WHXD
We are Chuck Levin’s Washington Music Center
Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.
Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.
Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.









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