18" Weatherproof Subwoofer


The Technomad OSLO-18-SUBWOOFER is a powerful, IP56 Weatherproof, ported subwoofer with a custom 18 ohm driver. High-output subwoofer with excellent sound quality and reliability. Can be permanently installed in the most challenging environments, to provide detailed, articulate, music, and powerful low frequency support to your applications. Dual flared ports, stainless-steel front-to-back bracing, and massive 1/2"+ thick one-piece cast body deliver sound superior to traditional fabricated designs. It's ideal for theme park audio, concert sound reinforcement and dance/entertainment venues.

Technomad OSLO-18 Specifications:

  • Dimensions: 28.5" x 22.0" x 19.0"
  • Weight: 75lbs
  • Frequency Response: 32Hz - 300Hz (+/-2dB)
  • Maximum Output (long term): 126dB
  • Maximum Output (peak program): 129dB
  • Sensitivity: 96dB SPL (1W/1M, swept sine)
  • Continuous Power: 1250W (based on EIA test 426B)
  • Peak Power: 2500W
  • Dispersion: Omnidirectional
  • Impedance: 8 Ohms (nominal)
  • Connector: 2 x Speakon
  • LF Driver: 18" Custom cone driver, Ferro-Fluid
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