Bose Professional ShowMatch SMS118 Subwoofer (Each)
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Condition: New
Description
Bose Professional ShowMatch SMS118 Subwoofer (Each)
The Bose Professional ShowMatch SMS118 is a high-output subwoofer designed to integrate seamlessly with ShowMatch DeltaQ array loudspeakers. It extends low-frequency performance down to 29 Hz and is optimized for use in large-scale professional sound reinforcement systems.
This subwoofer features an integrated rigging system that allows direct integration into ShowMatch flown arrays using optional array frames and accessories. The portable-rated Baltic birch enclosure also supports ground-stack applications, providing flexibility for touring and permanent installations.
The SMS118 includes a front-grille mounted NL4 input to support advanced cardioid array configurations and high-output performance. It is engineered for demanding venues requiring powerful, controlled low-frequency reinforcement with scalable deployment options.
Key Features
- DeltaQ Compatible Design: Optimized for integration with ShowMatch DeltaQ array systems
- 18-inch High-Excursion Subwoofer: Extends low-frequency response down to 29 Hz
- Integrated Rigging System: Supports flown arrays with optional ShowMatch rigging hardware
- Ground-Stack Capable: Suitable for stacked or flown system configurations
- Cardioid Array Support: Front-grille mounted NL4 input for advanced subwoofer array setups
Technical Specifications
Product TypeProfessional array subwoofer
Frequency Range (-10 dB)
29 Hz ā 300 Hz
Calculated Maximum SPL @ 1 m
121 dB (free field/array)
127 dB (free field/array) peak
133 dB (half-space/ground stack) peak
Nominal Impedance
4 Ī©
Power Handling, Long-Term Continuous
750 W
Power Handling, Peak
3000 W
Sensitivity (SPL / 1 W @ 1 m)
92 dB (free field/array)
98 dB (half-space/ground stack)
Crossover
60 Hz ā 100 Hz (requires active crossover in DSP)
Low-Frequency Transducer
1 Ć Bose Professional LF18 neodymium high-excursion 18 in woofer
4.5 in (114 mm) voice coil
Enclosure Material
Baltic birch plywood
Grille
16-gauge perforated steel, powder-coated finish
Suspension / Mounting
4-point quick-pin rigging
4 Ć M10 top and 4 Ć M10 bottom inserts
M20 pole cup
Color
Black
Product Dimensions (H Ć W Ć D)
540 Ć 765 Ć 775 mm
21.2" Ć 30.1" Ć 30.5"
Net Weight
136.5 lbs (61.9 kg)
What's in the Box
(1) ShowMatch SMS118 Subwoofer(1) Installation Guide
