Eighteen Sound 12LW801

Eighteen Sound 12LW801
General Specifications Datasheet
Brand Eighteen Sound
Reference 12LW801
Size 12 in
300 mm
Type Low frequency
Impedance Z 8 Ω
Nominal Power P 500 W
Program Power Pmax 800 W
Sensitivity SPL 96 dB
Usable frequency range 40 - 4000 Hz
Recommended crossover 1000 Hz
  • 96 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) Interleaved Sandwich Voice coil (ISV
  • 500W AES power handling
  • Weather protected cone and plates for outdoor usage
  • Double Silicon Spider (DSS) for improved control and linearity
  • Improved heat dissipation via unique basket design
  • Ideal for compact reflex subwoofers
Eighteen Sound 12LW801 Frequency response
Eighteen Sound 12LW801 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 54 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 9.00
Electromagnetic Q Qes 0.34
Total Q factor Qts 0.33
Mechanical suspension compliance Cms 103 µm/N
Compliance equivalent air volume Vas 41 liters
Moving mass Mmd 76.9 g
Moving mass (including airload) Mms 84 g
Mechanical resistance Rms 3.2 N·s/m
BL product BL 20.3 T·m
Voice coil inductance Le 1.7 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 17 mm
Efficiency η₀ 1.86 %
Efficiency bandwidth product EBP 158
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12LW801.wdr
Hornresp 18Sound 12LW801.txt
Basta! 18Sound 12LW801.bastaelement
Eighteen Sound 12LW801 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 159 mm
Flange thickness 20 mm
Net weight 8.1 kg
Materials of construction
Diaphragm material Treated Paper
Diaphragm shape Curvilinear
Surround material Rubber
Voice Coil Parameters
Voice coil diameter 75 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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