Eighteen Sound 15W500

Eighteen Sound 15W500
Eighteen Sound 15W500
Eighteen Sound 15W500
General Specifications Datasheet
Brand Eighteen Sound
Reference 15W500
Size 15 in
380 mm
Type Low frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.0 Ω
Nominal Power P 350 W
Program Power Pmax 500 W
Sensitivity SPL 100.5 dB
Usable frequency range 50 - 4500 Hz
Recommended crossover 3000 Hz
  • 100,5dB SPL 1W / 1m average sensitivity
  • 65 mm (2,5 in) Interleaved Sandwich Voice coil (ISV)
  • 350 W AES power handling
  • Excellent transient response and cone damping
  • Improved heat dissipation via unique basket design
  • Ideal for compact two way and multiway systems
Eighteen Sound 15W500 Frequency response
Eighteen Sound 15W500 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 50 Hz
Surface area of cone Sd 850 cm²
DC resistance Re 5.2 Ω
Mechanical Q Qms 9.64
Electromagnetic Q Qes 0.55
Total Q factor Qts 0.52
Mechanical suspension compliance Cms 184 µm/N
Compliance equivalent air volume Vas 189 liters
Moving mass Mmd 40.7 g
Moving mass (including airload) Mms 55 g
Mechanical resistance Rms 1.8 N·s/m
BL product BL 12.6 T·m
Voice coil inductance Le 1.04 mH
Maximum linear excursion (one way) Xmax 4 mm
Maximum mechanical limit (one way) Xlim 11.5 mm
Efficiency η₀ 4.17 %
Efficiency bandwidth product EBP 90
Effective diaphragm diameter Ø 32.9 cm
Import this driver in a simulation software:
WinISD 18Sound 15W500.wdr
Hornresp 18Sound 15W500.txt
Basta! 18Sound 15W500.bastaelement
Eighteen Sound 15W500 Dimensions
Dimensions
Overall diameter 387 mm
Baffle hole diameter 357 mm
Overall depth 161 mm
Flange thickness 11.5 mm
Net weight 4.3 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 64 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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