Eighteen Sound 15LW1401

Eighteen Sound 15LW1401
General Specifications Datasheet
Brand Eighteen Sound
Reference 15LW1401
Size 15 in
380 mm
Type Subwoofer
Impedance Z 8 Ω
Minimum impedance Zmin 6.7 Ω
Nominal Power P 1000 W
Program Power Pmax 1400 W
Sensitivity SPL 98 dB
Usable frequency range 40 - 2400 Hz
Recommended crossover 800 Hz
  • 98 dB SPL 1W / 1m average sensitivity
  • 100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
  • 1000 W AES power handling
  • Carbon fiber reinforced cellulose cone
  • Double Silicon Spider (DSS) for improved excursion control and linearity
  • Double Demodulating Rings (DDR) for lower distortion
  • Improved heat dissipation via unique basket design
  • Weather protected cone and plates for outdoor usage
  • Suitable for low bass or subwoofer applications
Eighteen Sound 15LW1401 Frequency response
Eighteen Sound 15LW1401 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 42 Hz
Surface area of cone Sd 900 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 5.36
Electromagnetic Q Qes 0.28
Total Q factor Qts 0.27
Mechanical suspension compliance Cms 114 µm/N
Compliance equivalent air volume Vas 131 liters
Moving mass Mmd 109.4 g
Moving mass (including airload) Mms 125 g
Mechanical resistance Rms 6.2 N·s/m
BL product BL 24.2 T·m
Voice coil inductance Le 2.15 mH
Maximum linear excursion (one way) Xmax 9 mm
Maximum mechanical limit (one way) Xlim 19 mm
Efficiency η₀ 3.47 %
Efficiency bandwidth product EBP 149
Effective diaphragm diameter Ø 33.9 cm
Import this driver in a simulation software:
WinISD 18Sound 15LW1401.wdr
Hornresp 18Sound 15LW1401.txt
Basta! 18Sound 15LW1401.bastaelement
Eighteen Sound 15LW1401 Dimensions
Dimensions
Overall diameter 387 mm
Baffle hole diameter 357 mm
Overall depth 163.4 mm
Flange thickness 19.5 mm
Net weight 12.4 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Straight
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper
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This page may contain errors or inaccuracies. Please check the up-to-date specifications on the manufacturer website before starting your project.

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