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Biamp Community IS8-118WR High Power 18-Inch Subwoofer (Weather-Resistant, Grey)

Regular price $5,100.00
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Biamp  |  SKU: 911.1154.900

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Product Overview

The Community IS8-118WR is a high-power 18-inch weather-resistant installation subwoofer for deep low-frequency reinforcement in outdoor and exposed venues such as houses of worship and auditoriums. As part of the I Series Subwoofer 800 line it provides exceptionally deep bass from a compact enclosure.

Product Description

The IS8-118WR is a compact, direct-radiating subwoofer with large, balanced ports that provide optimal enclosure tuning and even air pressure distribution to the driver cones, reducing distortion and extending system longevity. FEA-optimized linear suspensions and high-flux neodymium motors with long linear excursion provide exceptionally deep bass for the enclosure's size. I Series Subwoofer 800 loudspeakers provide acoustic performance, modular flexibility and elegant aesthetics for modern performance venues, and the compact low-profile design is ideal for distributed or concealed sub-bass and ground-stack applications. Each cabinet was designed to provide matching face widths and suspension point locations for integration into flown arrays with I Series full-range models where additional LF extension is needed but a compact appearance is required.

Key Features

  • 18-inch neodymium driver — A double-treated 18-inch cone with neodymium motor and triple demodulation rings delivers very low distortion.
  • High power handling — 1600W continuous power handling (6400W peak) supports deep low-frequency reinforcement.
  • Deep bass extension — Long, linear excursion ensures deep, clean bass extension at maximum output.
  • Weather-resistant build — A 15mm PolyGlas enclosure with exterior-rated coating and marine-grade aluminum grille suits exposed installs.
  • Array integration — A matched-size enclosure and aligned suspension point allow seamless flown array integration.

Typical Applications

  • House of worship
  • Auditorium
  • Multi-purpose room
  • Government space

Technical Specifications

Transducer 1 x 18" double-treated cone, 4" voice coil, triple demodulation rings, neodymium construction
Operating Range 31 Hz - 145 Hz
Sensitivity (1W/1m) 99 dB
Continuous Max Output 131 dB (137 dB Peak)
Power Handling 1600W continuous @ 8 ohms (6400W peak)
Enclosure 15mm PolyGlas, Grey exterior-rated coating, powder-coated marine-grade aluminum grille
Dimensions (H x W x D) 19.80" x 22.10" x 28.89" (503 x 561 x 734 mm)
Warranty Biamp 5-year warranty

Frequently Asked Questions

How should this subwoofer be amplified?
Match amplifier power to the continuous power handling and impedance shown in the specifications. The enclosure supports single-amp or dual-amp operation as listed.

Can the dual-driver design be used for directional bass?
Yes. Drivers are loaded into isolated air volumes, allowing directional steering techniques such as steered end-fire and cardioid patterns within a single enclosure.

Is this model suitable for flown arrays?
The matched-size enclosure and aligned suspension points support seamless integration with I Series full-range models. Follow Community's rigging guidance for suspended use.

What support is available?
The product is supported by Biamp, and Creation Networks can assist with amplifier matching, system design and ordering.

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