Bose ShowTime STS118E
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Bose ShowTime STS118E is available on preorder. For best pricing, project quantity discounts, and installation support, please contact our team.
Overview
The Bose ShowTime STS118E is a high-performance, installation-grade passive subwoofer engineered to deliver deep, controlled low-frequency reinforcement for demanding commercial and professional sound systems. Designed around a powerful 18-inch high-excursion woofer, the STS118E extends system response down to 29 Hz, providing the impactful bass required for live venues, houses of worship, sports facilities, themed entertainment, hospitality spaces, and outdoor installations.
Purpose-built for permanent installations, the STS118E features a rugged IP55-rated weather-resistant birch plywood enclosure, allowing reliable operation in both indoor and outdoor environments. Integrated suspension points, removable feet, and a universal pole cup offer exceptional installation flexibility, whether ground stacked or flown.
Optimized to integrate seamlessly with Bose Professional AMU, AMM, Forum, and other compatible loudspeaker systems, the ShowTime STS118E delivers predictable performance, exceptional durability, and powerful low-frequency extension for high-output applications.
Key Features
- High-output 18-inch high-excursion woofer for powerful, extended low-frequency performance
- Frequency response extending down to 29 Hz (-10 dB) for deep, impactful bass
- Installation-grade passive design optimized for permanent commercial audio systems
- Weather-resistant IP55-rated enclosure suitable for indoor and outdoor applications
- Rugged outdoor-rated birch plywood cabinet with powder-coated stainless steel grille
- Flexible installation with integrated M10 suspension points
- Universal pole cup compatible with both 35 mm and M20 threaded speaker poles
- Designed to integrate seamlessly with Bose Professional AMU, AMM and Forum loudspeaker systems
- Available in Black and White finishes
- Ideal for music venues, houses of worship, sports facilities, hospitality venues, entertainment spaces and large commercial installations
Specifications
|
Configuration |
Passive Installation Subwoofer |
|---|---|
|
Low Frequency Driver |
1 × 18” (457 mm) High-Excursion Woofer |
|
Frequency Range (-10 dB) |
29 Hz – 263 Hz |
|
Nominal Impedance |
8 Ω |
|
Sensitivity |
96 dB SPL (1W/1m) |
|
Maximum SPL |
125 dB (Free Field), 131 dB (Half Space) |
|
Peak Power Handling |
3200 W Peak |
|
Recommended Crossover |
Active DSP Crossover (80 Hz – 200 Hz) |
|
Coverage |
Omnidirectional below 200 Hz |
|
Enclosure Material |
Outdoor-rated Birch Plywood |
|
Grille |
Powder-coated Perforated Stainless Steel |
|
Environmental Rating |
IP55 |
|
Mounting Options |
Ground Stack, Suspended Installation |
|
Suspension Points |
4 × M10 Stainless Steel |
|
Pole Mount |
35 mm & M20 Threaded Pole Cup |
|
Dimensions (H × W × D) |
563 × 570 × 738 mm (22.2” × 22.4” × 29.1”) |
|
Available Colors |
Black, White |
Applications
- Houses of Worship
- Live Music Venues
- Stadiums & Sports Facilities
- Outdoor Entertainment Spaces
- Hospitality Venues
- Theme Parks
- Performance Theatres
- Multi-purpose Halls
- Large Commercial Installations