Eighteen Sound 18W1300

Eighteen Sound 18W1300
General Specifications Datasheet
Brand Eighteen Sound
Reference 18W1300
Size 18 in
460 mm
Type Low frequency
Impedance Z 8 Ω
Nominal Power P 850 W
Program Power Pmax 1200 W
Sensitivity SPL 99.5 dB
Usable frequency range 38 - 3300 Hz
Recommended crossover 500 Hz
  • 99,5 dB SPL 1W / 1m average sensitivity
  • 100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
  • 850 W AES power handling
  • Weather protected cone and plates for outdoor usage
  • Double Silicon Spider (DSS) for improved excursion control and linearity
  • Double Demodulating Rings (DDR) for lower distortion and improved heat dissipation
  • Improved heat dissipation via unique basket design
Eighteen Sound 18W1300 Frequency response
Eighteen Sound 18W1300 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 35 Hz
Surface area of cone Sd 1225 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 5.00
Electromagnetic Q Qes 0.35
Total Q factor Qts 0.33
Mechanical suspension compliance Cms 158 µm/N
Compliance equivalent air volume Vas 336 liters
Moving mass Mmd 104.3 g
Moving mass (including airload) Mms 129 g
Mechanical resistance Rms 5.7 N·s/m
BL product BL 20.4 T·m
Voice coil inductance Le 1.48 mH
Maximum linear excursion (one way) Xmax 8.5 mm
Maximum mechanical limit (one way) Xlim 25 mm
Efficiency η₀ 4.17 %
Efficiency bandwidth product EBP 100
Effective diaphragm diameter Ø 39.5 cm
Import this driver in a simulation software:
WinISD 18Sound 18W1300.wdr
Hornresp 18Sound 18W1300.txt
Basta! 18Sound 18W1300.bastaelement
Eighteen Sound 18W1300 Dimensions
Dimensions
Overall diameter 462 mm
Baffle hole diameter 422 mm
Overall depth 211.9 mm
Flange thickness 26 mm
Net weight 13 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
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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