S28
S-series 
BROADBAND DIRECTIVITY MADE SIMPLE
S-series - the second generation of Passive End Fire Technology

S28

S28 is a dual 18" passive cardioid subwoofer featuring Passive End Fire Technology.

Main features:
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
Double long excursion 18” neodymium cone drivers
Rugged birch plywood construction
Textured semi-matt black paint finish

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

  • 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

  • Front: (1) x 18” neodymium magnet cone driver, 4” voice coil
  • Rear: (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: 1200 mm x 520 mm x 800 mm (930 w/wheels)
  • Weight: 78 kg
DOWNLOADS
Datasheet
S28_datasheet
Product pictures
Download
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