Why This Guitar

Product Highlights

Concert-Level Low-Frequency Output — A proprietary 18-inch high-excursion transducer, the SMS118 delivers class-leading low-frequency output down to 29 Hz.
Seamless ShowMatch Array Integration — As a core component of the Bose Professional ShowMatch family, the SMS118 features integrated rigging for seamless mechanical and acoustic integration with full-range array modules.
Optimized for Cardioid Configurations — The SMS118 is optimized for creating directional bass arrays to steer low-frequency energy towards the audience and away from the stage.
Delivers usable response down to 29 Hz
750W continuous / 3000W peak power handling

Available Since: August, 2026
Item No.: 10010746
Local SKU: OS

Concert-Level Low-Frequency Output

Featuring a proprietary 18-inch high-excursion transducer, the SMS118 delivers class-leading low-frequency output down to 29 Hz. With a peak power handling of 3000 watts, it provides immense headroom and physical impact for the most demanding music and live performance material, ensuring a powerful and visceral audio experience.

Seamless ShowMatch Array Integration

As a core component of the Bose Professional ShowMatch family, the SMS118 features integrated rigging for seamless mechanical and acoustic integration with full-range array modules. This allows for fast and secure deployment in both flown and ground-stacked configurations, providing ultimate flexibility for touring and permanent installations.

Optimized for Cardioid Configurations

The SMS118 is optimized for creating directional bass arrays to steer low-frequency energy towards the audience and away from the stage. With both front and rear Neutrik NL4 input connectors, wiring for cardioid and other directional subwoofer configurations is simplified, improving sonic clarity and reducing unwanted reverberation.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

Mounting OptionsIntegrated rigging hardware, Ground stack

EssentialNo

Amplifier ClassNot applicable

Driver ConfigurationSingle 18-inch high-excursion transducer

EssentialNo

Loudspeaker TypePassive Subwoofer

Woofer Size18

Everything you receive

What's In The Box

734302-0110_BOSE SHOWMATCH SMS 118 DELTAQ ARRY SUBWOOFER - سماعة الترددات المنخفضة شوماتش
Owner's Manual
Local Warranty Card

Bose Professional

The Maker

About Bose Professional

Bose Professional creates complete audio solutions for workplaces, hospitality, retail, education, houses of worship, and performance venues. Its loudspeakers, amplifiers, processors, and conferencing products are engineered as integrated systems, helping designers and installers deliver clear, consistent sound with elegant, space-conscious installations.

View All Bose Professional Products

Expert answers

Questions & Answers

6 questions answered by aDawliah experts·avg response 2 hours

The SMS118 is a passive subwoofer and requires a suitable external professional power amplifier and DSP controller, such as the Bose PowerMatch series, to function correctly.

The SMS118 is designed for medium to large-scale venues like theaters, auditoriums, houses of worship, and arenas. Multiple units can be arrayed to scale coverage for very large spaces.

Yes, the SMS118 features integrated 4-point rigging hardware for suspension in arrays with Bose ShowMatch full-range loudspeakers. It can also be securely ground-stacked.

It uses industry-standard Neutrik NL4 connectors. It features two inputs on the rear for standard connection and two on the front to simplify wiring for cardioid array setups.

This model is not explicitly weather-rated and is intended for indoor use. For outdoor applications, a protective covering and assessment of environmental conditions would be required.

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