Eighteen Sound 15NLW9300

Eighteen Sound 15NLW9300
General Specifications Datasheet
Brand Eighteen Sound
Reference 15NLW9300
Size 15 in
380 mm
Type Low frequency
Impedance Z 8 Ω
Minimum impedance Zmin 8.0 Ω
Nominal Power P 800 W
Program Power Pmax 1200 W
Sensitivity SPL 97 dB
Usable frequency range 50 - 3000 Hz
Recommended crossover 1200 Hz
  • 97 dB SPL 1W / 1m average sensitivity
  • 100 mm (4 in) Interleaved Sandwich ISV copper clad voice coil
  • 800W AES power handling
  • Carbon fiber reinforced cone
  • Double Demodulating Rings (DDR) for lower distortion
  • Improved dissipation via onboard aluminum heatsink and multi-cell air diffractor
  • External Neodymium magnet assembly
  • Weather protected cone and plates for outdoor usage
  • Recommended for line array and wedge monitor applications
Eighteen Sound 15NLW9300 Frequency response
Eighteen Sound 15NLW9300 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 39 Hz
Surface area of cone Sd 900 cm²
DC resistance Re 6 Ω
Mechanical Q Qms 6.70
Electromagnetic Q Qes 0.27
Total Q factor Qts 0.26
Mechanical suspension compliance Cms 148 µm/N
Compliance equivalent air volume Vas 170 liters
Moving mass Mmd 91.4 g
Moving mass (including airload) Mms 107 g
Mechanical resistance Rms 3.9 N·s/m
BL product BL 24.4 T·m
Voice coil inductance Le 0.95 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 18.5 mm
Efficiency η₀ 3.98 %
Efficiency bandwidth product EBP 142
Effective diaphragm diameter Ø 33.9 cm
Import this driver in a simulation software:
WinISD 18Sound 15NLW9300.wdr
Hornresp 18Sound 15NLW9300.txt
Basta! 18Sound 15NLW9300.bastaelement
Eighteen Sound 15NLW9300 Dimensions
Dimensions
Overall diameter 387 mm
Baffle hole diameter 357 mm
Overall depth 174 mm
Flange thickness 19.5 mm
Net weight 6.8 kg
Materials of construction
Diaphragm material Carbon Fiber reinforced Cellulose
Diaphragm shape Straight
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper Clad 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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