- Description
Details
Community IS8-218WR High Power Dual 18-inch Weather-Resistant Subwoofer
I SERIES Subwoofer 800 loudspeakers provide exemplary acoustic performance, modular flexibility and elegant aesthetics for modern performance venues. Designed to support the goals of systems integrators and consultants both acoustically and mechanically, I SERIES Subwoofers provide a broad range of sizes and capabilities that can be specifically matched to the needs of any modern venue.
Each cabinet was carefully designed to provide matching face widths and suspension point locations for seamless integration into flown arrays with I SERIES full-range models when additional LF extension is needed.
The IS8-218WR is a compact, direct radiating subwoofer with large, balanced ports that provide optimal enclosure tuning and even air pressure distribution to the driver cone, reducing distortion and extending system longevity. Drivers are loaded into individual air volumes within the enclosure, isolating their performance from one another. This arrangement not only provides additional protection to drivers in case of failures, but also allows the designer to implement directional subwoofer techniques, like steered end-fire arrays and cardioid patterns, within a single enclosure when using any I SERIES dual driver subwoofer model.
- Features
Features
- High-flux, linear neodymium motor with demodulation ring for very low distortion
- Matched-size enclosure and aligned suspension point for seamless flown array integration
- 3200W continuous power handling (12800W peak)
- Long, linear excursion ensures deep, clean bass extension at maximum output
- Weather-resistant hardware and grille, with high-strength PolyGlas™ cabinet construction
- Specification
Operating Mode Single or Dual Amp Operating Environment Indoor or Weather-Resistant Outdoor Operating Range 31 Hz to 150 Hz Transducers 2 x 18" (457mm) double-treated cones with 4" (102mm) voice coils, triple demodulation rings, neodymium construction Nominal Sensitivity @ 1W: Half Space - 102 dB, Whole Space - 96 dB
@ 2.83V: Half Space - 105 dB, Whole Space - 99 dBNominal Maximum SPL Peak: Half Space - 143 dB, Whole Space - 137 dB
Continuous: Half Space - 137 dB, Whole Space - 131 dBInput Connection (2) 4 position screw terminal blocks Mounting Points (23) M10 threaded rigging points Environmental Outdoor: IP55W per IEC 60529 , MIL-STD-810G Accessories Rigging kits include: BFR22: BalancePoint™ Fly Rails; IAF55: Isometric Array Frame; VAB-BFR38: Sub Above Vert. Array; HAB3: Sub/Dual 2-Way Horiz. Array; HVS3: Multiple Horiz./Vert. Array Kits with Sub Behind Array Options; TPK: Tight Pack Kit; IUB1153WRG: Reinforced 304SS U-Bracket (WR models only) Dimensions (H x W x D) 39" (991 mm) x 22.1" (561 mm) x 28.9" (734 mm) Net Weight 172 lbs (78 kg) Shipping Weight 192 lbs (87 kg) - Documents
Documents
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