Eighteen Sound 12NLW9300

Eighteen Sound 12NLW9300
General Specifications Datasheet
Brand Eighteen Sound
Reference 12NLW9300
Size 12 in
300 mm
Type Low frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.2 Ω
Nominal Power P 800 W
Program Power Pmax 1200 W
Sensitivity SPL 97 dB
Usable frequency range 45 - 3200 Hz
Recommended crossover 1500 Hz
  • 97 dB SPL 1W / 1m average sensitivity
  • 100 mm (4in) Interleaved Sandwich ISV aluminum voice coil
  • 800 W AES power handling
  • Carbon fiber reinforced cone
  • Double Demodulating Rings (DDR) for lower distortion
  • External neodymium magnet assembly
  • Weather protected cone and plates for outdoor usage
  • Improved dissipation via onboard aluminum heatsink and multi-cell air diffractor
  • Recommended for two way and multiway systems
Eighteen Sound 12NLW9300 Frequency response
Eighteen Sound 12NLW9300 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 40 Hz
Surface area of cone Sd 530 cm²
DC resistance Re 4.7 Ω
Mechanical Q Qms 4.67
Electromagnetic Q Qes 0.25
Total Q factor Qts 0.24
Mechanical suspension compliance Cms 218 µm/N
Compliance equivalent air volume Vas 87 liters
Moving mass Mmd 65 g
Moving mass (including airload) Mms 72 g
Mechanical resistance Rms 3.9 N·s/m
BL product BL 18 T·m
Voice coil inductance Le 0.49 mH
Maximum linear excursion (one way) Xmax 8 mm
Maximum mechanical limit (one way) Xlim 18.5 mm
Efficiency η₀ 2.19 %
Efficiency bandwidth product EBP 160
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12NLW9300.wdr
Hornresp 18Sound 12NLW9300.txt
Basta! 18Sound 12NLW9300.bastaelement
Eighteen Sound 12NLW9300 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 153 mm
Flange thickness 17 mm
Net weight 6.2 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Straight
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 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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