Eighteen Sound 12LW800

Eighteen Sound 12LW800
General Specifications Datasheet
Brand Eighteen Sound
Reference 12LW800
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 46 - 4200 Hz
Recommended crossover 1300 Hz
  • 96 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) Interleaved Sandwich Voice coil (ISV)
  • 500 W AES power handling
  • Double Silicon Spider (DSS) for improved control and linearity
  • Improved heat dissipation via unique basket design
  • Weather protected cone and plates for outdoor usage Ideal for compact reflex subwo
Eighteen Sound 12LW800 Frequency response
Eighteen Sound 12LW800 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 52 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5.6 Ω
Mechanical Q Qms 7.60
Electromagnetic Q Qes 0.30
Total Q factor Qts 0.29
Mechanical suspension compliance Cms 120 µm/N
Compliance equivalent air volume Vas 48 liters
Moving mass Mmd 69.4 g
Moving mass (including airload) Mms 76.5 g
Mechanical resistance Rms 3.3 N·s/m
BL product BL 21.3 T·m
Voice coil inductance Le 1.72 mH
Maximum linear excursion (one way) Xmax 6.5 mm
Maximum mechanical limit (one way) Xlim 17 mm
Efficiency η₀ 2.24 %
Efficiency bandwidth product EBP 173
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12LW800.wdr
Hornresp 18Sound 12LW800.txt
Basta! 18Sound 12LW800.bastaelement
Eighteen Sound 12LW800 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 151 mm
Flange thickness 20 mm
Net weight 8.1 kg
Materials of construction
Diaphragm material 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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