S18
S-series 
BROADBAND DIRECTIVITY MADE SIMPLE
S-series - the second generation of Passive End Fire Technology

 S18F and S18R

"S28 split in two"

S18 is unique combination of a horn-loaded S18F subwoofer and reflex-loaded counterpart S18R working together as a dual 18" passive cardioid subwoofer featuring Passive End Fire Technology.

Low frequency directivity control with only one amplifier channel required
Patented Passive End Fire Technology hybrid enclosure design
Extremely accurate and dynamic low frequency reproduction

APPLICATIONS

  • Noise sensitive installations
  • Medium to large scale touring
  • High end installations from night clubs to live music venues
  • Low frequency extension for all S-series tops

SPECIFICATIONS as a S18F + S18R system

  • Frequency Response (-6 dB): 30 Hz – 250 Hz
  • Horizontal Coverage (-6 dB): 150 degrees
  • Vertical Coverage (-6 dB): 150 degrees
  • Max SPL : 134/140 dB (free space)
  • Sensitivity, 1w/1m: 101 dB (free space)
  • Impedance: 4 ohms
  • Crossover: 80 Hz – 100 Hz active
  • Power handling: 2400 W(rms), 10000 W(peak)
  • Recommended HP-filter: 30 Hz, 12 dB/octave

DRIVERS

  • S18F: (1) x 18” neodymium magnet cone driver, 4” voice coil
  • S18R: (1) x 18” neodymium magnet cone driver, 4” voice coil

ENCLOSURE

  • Enclosure material: Birch plywood, textured black paint finish
  • Grille: Cold rolled steel grille, black paint finish
  • Connectors: (2) x NL4, +/-1: Input, +/-2: Linked
  • Dimensions: 600 mm x 500 mm x 800 mm (930 w/wheels)
  • Weight: 40 kg
DOWNLOADS
Datasheet
S18_datasheet
Product pictures
Download
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