Community Medium Power 18 Inch Subwoofer IS6-118B

Community IS6-118B 18-Inch Subwoofer (Medium Power)

Massive Bass. Seamless Integration. Built to Perform.

The Community IS6-118B is a high-performance 18-inch subwoofer that brings powerful low-frequency impact to any venue without sacrificing compact aesthetics. With 700W continuous power handling and a highly efficient ferrite motor, it’s designed to support demanding applications with clarity, punch, and longevity.

Engineered to match the construction, dimensions, and rigging of the I SERIES line, this subwoofer is ideal for both flown and ground stack configurations. Its ported design ensures smooth airflow, minimizing distortion and extending the driver’s life even under heavy use. Perfect for houses of worship, arenas, clubs, and more.

Key Features

• 18-Inch Direct Radiating Subwoofer: With FEA-optimized ferrite motor and 4" voice coil

• 700W Continuous / 2800W Peak Power Handling

• High Sensitivity: Reaches up to 138 dB peak SPL (half space)

• Compact, Low-Profile Cabinet: Matches I SERIES for easy flown or ground-stacked configurations

• Weather-Resistant Option Available: Durable build rated to IP55W and MIL-STD-810G

Best Suited For

• Houses of Worship

• Auditoriums and Theaters

• Stadiums and Arenas

• Nightclubs and Bars

• Corporate AV Systems

• Amusement Parks and Themed Venues

Specifications

• Operating Mode: Single Amp

• Operating Range: 32 Hz – 145 Hz

• Transducer:

  • 1 x 18" (457mm) double-treated cone

  • 4" (102mm) inner/outer wound voice coil

  • Ferrite motor

• Power Handling:

  • Continuous: 700W @ 8 ohms (75V)

  • Peak: 2800W

• Sensitivity:

  • Half Space: 104 dB @ 1W / 1m

  • Whole Space: 98 dB @ 1W / 1m

• Equalized Sensitivity:

  • Half Space: 99 dB

  • Whole Space: 93 dB

• Max SPL:

  • Half Space: 138 dB (peak), 126 dB (continuous)

  • Whole Space: 132 dB (peak), 126 dB (continuous)

• Amplifier Recommendation: 700W–1400W @ 8 ohms (75V–106V)

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

• Rigging Points: 24 x M10 threaded points (22 in outdoor version)

• Environmental Rating: IP55W, MIL-STD-810G

• Dimensions: 19.80" H x 22.10" W x 28.89" D (503 x 561 x 734 mm)

• Weight: 97 lbs (44.0 kg)