The 118.HSB is a high-output 18″ subwoofer system housed in a strong molded enclosure that’s impervious to weather, temperature extremes and moisture.


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118.HSB Platinum Hybrid Series Subwoofers

Thanks to its unique enclosure design and powerful One Systems 18″ woofer equipped with a 4″ voice coil, the 118.HSB delivers extended low frequency response and high impact bass from a compact enclosure. The 118.HSB provides the full complement of One Systems’ weatherproofing features including 316 marine-grade stainless steel suspension hardware and enclosure reinforcements plus a HYBRID stainless steel grille with marine capable coating. The 118.HSB also offers an array of optional marine-grade stainless steel suspension hardware including eyebolt rigging, U-Bracket, Pan / Tilt bracket and Pole Mount brackets for placement and aiming flexibility. Add solid, high-impact low end response to your system by including the 118.HSB.

Mounting options sold separately


  • Frequency Response: 40Hz – 120Hz
  • Coverage Pattern: Nearly Omnidirectional
  • Inputs: 5-position barrier
  • System Sensitivity (1 Watt / 1 Meter): 98dB (half space) 95dB (full space)
  • Power Handling: 800 watts continuous 1600 watts program 3200 watts peak*
    * NOTE: All system power handling rating are amplifier headroom dependent
  • Nominal Impedance: 8-ohms
  • Low Frequency: One Systems 18I/O woofer
  • Suspension/Mounting points: M10
  • Weather Performance: IEC 529 IP 45
  • Dimensions (H x W x D) in: 584mm x 510mm x 525.3mm (23.0in x 20.1in x 20.7in)
    Net Weight: 33 kg / 73 lb
  • Optional Accessories:
    118/HSB-U/M U-bracket kit
    PT/76/M Pan and Tilt
    PM4/M pole mount system

Dodatkowe informacje


One Systems


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