Steinigke Showtechnic GmbH - Your wholesale company for event technology. We only sell to commercial customers. All prices without tax.


Large-scale subwoofer, maximum SPL
CELTO ACOUSTIQUE SU218TL Transmission Line Subwoofer


Large-scale subwoofer, maximum SPL

CELTO ACOUSTIQUE SU218TL Transmission Line Subwoofer

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List price excl. 19% VAT
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Item no. 11043690

Large-scale subwoofer, maximum SPL

  • Rear-loaded transmission line subwoofer
  • Down to 28Hz at -6dB and still 104dB/1W/1m efficiency
  • Real 3000 W RMS power capacity
  • Premium 18" LF drivers with massive ┬▒15 mm linear Xmax
  • Triple-forced cooling system for low power compression
  • Heavy braced cabinet for vibration-free dynamic response
  • M20 metal flange for mounting a satellite speaker
  • Touring grade rubberized polyurea painting
  • Applications: Stadiums and arenas, multi-functional rooms, auditorium and theater, night clubs
Technical specifications
Rated power:3000 W RMS
Program power:6000 W
Frequency range:26 - 900 Hz
Sensitivity:104 dB (1W/1m)
Max. SPL:145 dB
Dispersion angle:Omnidirectional
Crossover frequency:Recommended
High-pass 28 Hz, 24db/oct
Low-pass 80-110 Hz
Impedance:4 ohms
Attachment system:Bead 2 xM20 thread
Connections:Input: 3 x speakers via speaker built-in socket (f)
Speakers:2 x woofer (18") approx 45 cm with ferrit magnet
Basket material: aluminum
Voice coil lows (4") approx. 10 cm
Type of speaker:Subwoofer
Type:Transmission line
Material:Baltic birch plywood, 18 mm, CNC made with tongue and grove assembly
Color:Black, rubberized Polyurea coating, painted
Dimensions:Width: 1,246 m
Depth: 72,8 cm
Height: 58,0 cm
Weight:112,40 kg
Packaging units
PU EAN Weight Dimensions
1 4026397664041 124,65 kg 85cm x 70cm x 140cm
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