Why This Guitar

Product Highlights

Powerful 1200W Amplification with Advanced DSP — The B115 features a potent 1200W peak Class-D amplifier, delivering up to 130 dB SPL for clear, powerful sound in medium to large venues. Its advanced DSP with FIR filters ensures pristine audio fidelity and linear phase response, providing a studio-quality listening experience in a live sound environment.
Seamless Bluetooth 5.0 Stereo Streaming — Cut the cords and simplify your setup with integrated Bluetooth 5.0 connectivity. Stream high-fidelity audio directly from your smartphone or tablet, and use the stereo pairing feature to wirelessly link two B115 speakers for a true stereo image without extra cables.
Versatile Design for Stage and Install — Engineered for flexibility, the B115's lightweight polypropylene cabinet includes multiple ergonomic handles, M10 rigging points for suspension, and a dual-angle pole mount. Combined with four onboard EQ presets (including a wedge monitor setting), it adapts effortlessly from a main PA to a stage monitor or a fixed installation speaker.
Active 2-way loudspeaker with 1200W peak power
High-efficiency Class-D amplifier

Available Since: August, 2026
Item No.: 20300181
Local SKU: OS

Powerful 1200W Amplification with Advanced DSP

The B115 features a potent 1200W peak Class-D amplifier, delivering up to 130 dB SPL for clear, powerful sound in medium to large venues. Its advanced DSP with FIR filters ensures pristine audio fidelity and linear phase response, providing a studio-quality listening experience in a live sound environment.

Seamless Bluetooth 5.0 Stereo Streaming

Cut the cords and simplify your setup with integrated Bluetooth 5.0 connectivity. Stream high-fidelity audio directly from your smartphone or tablet, and use the stereo pairing feature to wirelessly link two B115 speakers for a true stereo image without extra cables.

Versatile Design for Stage and Install

Engineered for flexibility, the B115's lightweight polypropylene cabinet includes multiple ergonomic handles, M10 rigging points for suspension, and a dual-angle pole mount. Combined with four onboard EQ presets (including a wedge monitor setting), it adapts effortlessly from a main PA to a stage monitor or a fixed installation speaker.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

Mounting OptionsPole Mount, M10 Rigging Points

EssentialNo

Amplifier ClassClass-D

Driver Configuration2-way

EssentialNo

HF Driver Size1

Loudspeaker TypeActive Loudspeaker

Woofer Size15

Everything you receive

What's In The Box

Montarbo B115 1200W 15-inch Active PA Speaker with Bluetooth
Owner's Manual
Local Warranty Card

Montarbo

The Maker

About Montarbo

Montarbo is an Italian professional-audio brand with a heritage in powered mixers, loudspeakers, stage monitors, and PA systems. Its equipment is built around practical controls, musical voicing, and road-ready construction for performers, live venues, rehearsal spaces, and sound-reinforcement professionals.

View All Montarbo Products

Expert answers

Questions & Answers

6 questions answered by aDawliah experts·avg response 2 hours

No, the Montarbo B115 is an active loudspeaker with a 1200W peak amplifier built-in. You just need to connect a line-level audio source like a mixer or a Bluetooth device.

With its 15" woofer and 130 dB max SPL, the B115 is ideal for small to medium-sized venues, mobile DJs, bands, and events with audiences of up to 150-200 people, depending on the application.

The B115 is very versatile. It can be placed on a flat surface, mounted on a standard 35mm speaker pole with two different angle options (0° or 7.5°), or suspended using its integrated M10 rigging points for permanent installation.

Yes, you can link speakers using a standard XLR cable via the dedicated Link output on the rear panel. Additionally, you can wirelessly pair two B115 speakers for a stereo setup using the built-in Bluetooth 5.0 functionality.

The Montarbo B115 is not rated for weather or water resistance. It should be used in dry, protected environments and not be exposed to rain or moisture.

The included accessories are not specified in the product details. Typically, an active speaker includes a power cord and user manual, but you should confirm with the retailer before purchase.

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