RCF S8018



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The S8018 high-efficiency subwoofer is the ideal bass-frequency extension for music venues.

The low-frequency transducer is an RCF Precision high power 18” woofer with a 4” inside/outside voice coil to minimize power compression and extend the life of the product. Using horn-reflex loading to the transducer, the subwoofer design ensures an efficient acoustic response down to 40 Hz.



  • 18" high-efficiency 4" voice-coil woofer with Inside/Outside Coil Technology
  • 134 dB maximum sound pressure level
  • Response down to 40 Hz
  • Rectangular box enclosure with protective metal grille
  • 35 mm standard pole mount in top section of cabinet
  • Baltic Birch cabinet painted with black, heavy duty, textured epoxy
  • Integrated hand carry points
Acoustical Specifications
  • Frequency Response -10 dB:40 Hz ÷ 0.2 kHz
  • Max SPL @ 1m:134 dB
  • System Sensitivity:98 dB
  • Nominal Impedance:8 Ω
  • Power Handling:1000 W
  • Peak Power Handling:4000 W
  • Recommended Amplifier:2000 W
  • Woofer:18" woofer, 4" voice coil
  • Nominal Impedance:8 Ω
  • Input Power Rating:900 W AES
  • Sensitivity:98 dB
Input Section
  • Input connector:Speakon NL4
  • Cabinet Material:15 mm birch plywood construction
  • Handles:2 on side
  • Grille:Custom perforated steel grille
  • Colour:Black, scratch resistant paint
Physical Specifications
  • Height:700 / 27.32 mm/inch
  • Width:520 / 20.59 mm/inch
  • Depth:700 / 27.32 mm/inch
  • Net Weight:48 / 105.82 kg/lbs