• 18" high-efficiency 4" voice-coil woofer with Inside/Outside Coil Technology
  • 137 dB maximum sound pressure level
  • Response down to 30 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

The S8018 II high-efficiency subwoofer is the ideal low-frequency extension to complement RCF installed systems. The low-frequency transducer is a hypervented vented, high excursion RCF Precision 18” woofer with a 4” inside/outside voice coil to minimize power compression and extend the life of the product. Using bass-reflex loading the subwoofer design ensures an efficient acoustic response down to 30 Hz. The Baltic birch plywood enclosure is painted with black, heavy duty, textured epoxy. The front is protected by a strong powder coated metal grille. The cabinet features two Neutrik Speakon™ connectors in a recessed input plate. A M20 pole mount adaptor is provided on the top of the cabinet, integrated hand carry points on the cabinet sides.

Part number:

S 8018 II
EAN 8024530010775

Acoustical specifications
Frequency Response (-10dB):
30 Hz ÷ 200 Hz
Max SPL @ 1m:
137 dB
System Sensitivity:
100 dB
Power section
Nominal Impedance:
8 ohm
Power Handling:
1500 W RMS
Peak Power Handling:
6000 W PEAK
Recommended Amplifier:
3000 W
18'' neo, 4.0'' v.c
Input/Output section
Input connectors:
Speakon® NL4
Output connectors:
Speakon® NL4
Physical specifications
Cabinet/Case Material:
Baltic birch plywood
Integrated hand carry points
Pole mount/Cap:
639 mm / 25.16 inches
530 mm / 20.87 inches
770 mm / 30.31 inches
43 kg / 94.8 lbs
Shipping informations
Package Height:
675 mm / 26.57 inches
Package Width:
805 mm / 31.69 inches
Package Depth:
565 mm / 22.24 inches
Package Weight:
48 kg / 105.82 lbs