08 May

4PRO 8001-S is a passive technology high output bass reflex subwoofer system featuring a 18” high power woofer.

This compact enclosure provides outstanding efficiency in sound pressure levels compared to its size and it is the ideal complement for existing active or passive PA. The 18” low frequency woofer guarantees a fast and controlled  reproduction of the bass frequency range and the 4” inside-outside copper voice coil minimizes the power compression and extends the life of the transducer.


  • 1000 Watt power handling
  • 133 dB max spl
  • 18″ woofer, high power 4″ voice coil
  • Low pass xover and high pass output


  • Main PA sub bass
  • Band & vocal PA sub bass
  • Professional DJ sub bass
  • Night club sub bass
  • Corporate events

Acoustical Specifications

  • Frequency Response -10 dB: 40 Hz ÷ Xover p. kHz
  • Max SPL @ 1m: 134 dB
  • Power Handling: 1000 W


  • Woofer: 18″ woofer, 4″ voice coil
  • Nominal Impedance: 8 Ω

Input Section

  • Input connector: Speakon

Physical Specifications

  • Height: 700 / 27.55 mm/inch
  • Width: 520/ 20.47 mm/inch
  • Depth: 700 / 27.55 mm/inch
  • Net Weight: 50 / 110.23 kg/lbs
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Posted by on 08/05/2011 in RCF Pro Audio


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