Eighteen Sound 15W930

Eighteen Sound 15W930
Eighteen Sound 15W930
General Specifications Datasheet
Brand Eighteen Sound
Reference 15W930
Size 15 in
380 mm
Type Subwoofer
Impedance Z 8 Ω
Minimum impedance Zmin 7.2 Ω
Nominal Power P 500 W
Program Power Pmax 800 W
Sensitivity SPL 98 dB
Usable frequency range 50 - 3600 Hz
Recommended crossover 1700 Hz
  • 98 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) edgewound copper voice coil
  • 800 W program power handling
  • Aluminum demodulating ring (SDR)
  • Long excursion, linear travel suspension design
  • Humidity resistant cone and treated plates for outdoor usage
  • Ideal for high loading compact subwoofer applications and two way systems
Eighteen Sound 15W930 Frequency response
Eighteen Sound 15W930 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 33 Hz
Surface area of cone Sd 860 cm²
DC resistance Re 5.5 Ω
Mechanical Q Qms 8.78
Electromagnetic Q Qes 0.23
Total Q factor Qts 0.22
Mechanical suspension compliance Cms 229 µm/N
Compliance equivalent air volume Vas 240 liters
Moving mass Mmd 82.5 g
Moving mass (including airload) Mms 97 g
Mechanical resistance Rms 2.3 N·s/m
BL product BL 22.1 T·m
Voice coil inductance Le 1.47 mH
Maximum linear excursion (one way) Xmax 7.5 mm
Maximum mechanical limit (one way) Xlim 16.5 mm
Efficiency η₀ 3.89 %
Efficiency bandwidth product EBP 143
Effective diaphragm diameter Ø 33.1 cm
Import this driver in a simulation software:
WinISD 18Sound 15W930.wdr
Hornresp 18Sound 15W930.txt
Basta! 18Sound 15W930.bastaelement
Eighteen Sound 15W930 Dimensions
Dimensions
Overall diameter 393 mm
Baffle hole diameter 354 mm
Overall depth 185 mm
Flange thickness 14 mm
Net weight 7.6 kg
Materials of construction
Diaphragm material Water Resistant
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 75 mm
Coil material Edgewound Copper
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