Eighteen Sound 10W650

Eighteen Sound 10W650
Eighteen Sound 10W650
General Specifications Datasheet
Brand Eighteen Sound
Reference 10W650
Size 10 in
260 mm
Type Low frequency
Impedance Z 8 Ω
Minimum impedance Zmin 5.8 Ω
Nominal Power P 250 W
Program Power Pmax 500 W
Sensitivity SPL 96 dB
Usable frequency range 55 - 5700 Hz
Recommended crossover 2000 Hz
  • 96 dB SPL 1W @ 1m average sensitivity
  • 500W program power handling
  • 65mm (2.4 in) Edgewound Aluminum Voice Coil
  • Single Demodulating Ring (SDR) for lower distortion and
  • Maximum sound clarity
  • Weather protected cone and coated plates
  • Ideal for compact two-way and multiway systems
Eighteen Sound 10W650 Frequency response
Eighteen Sound 10W650 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 67 Hz
Surface area of cone Sd 350 cm²
DC resistance Re 5.1 Ω
Mechanical Q Qms 9.60
Electromagnetic Q Qes 0.51
Total Q factor Qts 0.48
Mechanical suspension compliance Cms 150 µm/N
Compliance equivalent air volume Vas 26 liters
Moving mass Mmd 32.8 g
Moving mass (including airload) Mms 36.6 g
Mechanical resistance Rms 1.6 N·s/m
BL product BL 12.4 T·m
Voice coil inductance Le 0.59 mH
Maximum linear excursion (one way) Xmax 5.7 mm
Maximum mechanical limit (one way) Xlim 12.5 mm
Efficiency η₀ 1.5 %
Efficiency bandwidth product EBP 131
Effective diaphragm diameter Ø 21.1 cm
Import this driver in a simulation software:
WinISD 18Sound 10W650.wdr
Hornresp 18Sound 10W650.txt
Basta! 18Sound 10W650.bastaelement
Eighteen Sound 10W650 Dimensions
Dimensions
Overall diameter 260 mm
Baffle hole diameter 231 mm
Overall depth 121 mm
Flange thickness 9.8 mm
Net weight 4.3 kg
Materials of construction
Diaphragm material Water Resistant
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 65 mm
Coil material Edgewound Aluminum
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