Community Medium Power Dual 18 Inch Subwoofer IS6-218B

Community IS6-218B Dual 18-Inch Subwoofer (Medium Power)

Massive Power. Compact Form. Built for Performance.

The IS6-218B from Community’s I SERIES is a high-output dual 18-inch subwoofer engineered for today’s most demanding venues. With 1400W continuous power handling (5600W peak) and directional LF control options, this subwoofer is the go-to choice for performance halls, arenas, stadiums, and immersive AV installations that demand powerful, low-frequency impact.

This direct-radiating enclosure features large, balanced ports and individually isolated driver chambers, reducing distortion, enhancing longevity, and allowing designers to implement steered end-fire or cardioid arrays in a single unit. The IS6-218B offers both single and dual amp modes, giving you complete control over your configuration and performance needs.

Key Features

• Dual 18" Ferrite Woofers with long excursion and FEA-optimized motors

• 1400W Continuous / 5600W Peak Power Handling

• Directional Subwoofer Control in a single enclosure (steered or cardioid)

• Large Balanced Ports for optimal tuning and low distortion

• Seamless Rigging: Matches I SERIES full-range models for flown array integration

• Rugged Build: IP55W rated for outdoor environments

Ideal For

• Worship Facilities

• Concert Halls & Auditoriums

• Themed Attractions & Amusement Parks

• Stadiums & Arenas

• Nightclubs and Music Venues

• Corporate AV Systems

Technical Specifications

• Operating Mode: Single or Dual Amp

• Frequency Range: 32 Hz – 145 Hz

• Transducers:

  • 2 × 18" (457mm) ferrite woofers

  • 4" (102mm) voice coils

  • Symmetric suspension, individually chambered

• Power Handling:

  • Single Amp: 1400W @ 4Ω (75V) / 5600W peak

  • Dual Amp: 700W @ 8Ω (each) / 2800W peak (each)

• Sensitivity:

  • Half Space: 107 dB @ 1W / 110 dB @ 2.83V

  • Whole Space: 101 dB @ 1W / 104 dB @ 2.83V

• Maximum SPL:

  • Half Space: 144 dB peak / 138 dB continuous

  • Whole Space: 138 dB peak / 132 dB continuous

• Equalized Sensitivity:

  • Half Space: 102 dB @ 1W / 105 dB @ 2.83V

  • Whole Space: 96 dB @ 1W / 99 dB @ 2.83V

• Equalized Max SPL:

  • Half Space: 139 dB peak / 133 dB continuous

  • Whole Space: 133 dB peak / 127 dB continuous

• Recommended Amplifiers:

  • Single Amp: 1400W – 2800W @ 4Ω

  • Dual Amp: 700W – 1400W @ 8Ω (each driver)

• Input Connections: (2) 4-position screw terminal blocks

• Rigging Points: 24 × M10 threaded rigging points (23 in outdoor model)

• Environmental Rating: IP55W (IEC 60529), MIL-STD-810G

• Weight: 170 lbs (77.1 kg)

• Dimensions: 39.00” H × 22.10” W × 28.89” D (991 × 561 × 734 mm)