Eighteen Sound 12W700

Eighteen Sound 12W700
General Specifications Datasheet
Brand Eighteen Sound
Reference 12W700
Size 12 in
300 mm
Type Low frequency
Impedance Z 8 Ω
Minimum impedance Zmin 7.0 Ω
Nominal Power P 450 W
Program Power Pmax 700 W
Sensitivity SPL 98 dB
Usable frequency range 55 - 4200 Hz
Recommended crossover 1700 Hz
  • 98 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) Interleaved Sandwich Voice coil (ISV)
  • 450 W AES power handling
  • Excellent transient response
  • Weather protected cone and plates for outdoor usage
  • Improved heat dissipation via unique basket design
  • Ideal for compact two way, multiway systems and subwoofer applications
Eighteen Sound 12W700 Frequency response
Eighteen Sound 12W700 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 58 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5.7 Ω
Mechanical Q Qms 3.93
Electromagnetic Q Qes 0.37
Total Q factor Qts 0.36
Mechanical suspension compliance Cms 138 µm/N
Compliance equivalent air volume Vas 55 liters
Moving mass Mmd 43.9 g
Moving mass (including airload) Mms 51 g
Mechanical resistance Rms 4.7 N·s/m
BL product BL 17.7 T·m
Voice coil inductance Le 1.48 mH
Maximum linear excursion (one way) Xmax 6.5 mm
Maximum mechanical limit (one way) Xlim 17 mm
Efficiency η₀ 3.31 %
Efficiency bandwidth product EBP 156
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12W700.wdr
Hornresp 18Sound 12W700.txt
Basta! 18Sound 12W700.bastaelement
Eighteen Sound 12W700 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 147.5 mm
Flange thickness 16.5 mm
Net weight 8.2 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 75 mm
Coil material Aluminum
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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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