Eighteen Sound 12ND710

Eighteen Sound 12ND710
General Specifications Datasheet
Brand Eighteen Sound
Reference 12ND710
Size 12 in
300 mm
Type Low frequency
Impedance Z 8 Ω
Nominal Power P 450 W
Program Power Pmax 700 W
Sensitivity SPL 101 dB
Usable frequency range 60 - 6000 Hz
Recommended crossover 2000 Hz
  • 101 dB SPL 1W / 1m average sensitivity
  • 75 mm (3 in) Interleaved Sandwich Voice coil (ISV)
  • 450 W AES power handling
  • Neodymium magnet assembly
  • Double Demodulating Rings (DDR) for lower distortion and reduced inductance
  • Humidity resistant cone
  • Suitable for midbass frequency reproduction
Eighteen Sound 12ND710 Frequency response
Eighteen Sound 12ND710 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 52 Hz
Surface area of cone Sd 530 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 6.00
Electromagnetic Q Qes 0.20
Total Q factor Qts 0.20
Mechanical suspension compliance Cms 231 µm/N
Compliance equivalent air volume Vas 92 liters
Moving mass Mmd 33 g
Moving mass (including airload) Mms 40 g
Mechanical resistance Rms 2.2 N·s/m
BL product BL 18 T·m
Voice coil inductance Le 1 mH
Maximum linear excursion (one way) Xmax 5 mm
Maximum mechanical limit (one way) Xlim 11 mm
Efficiency η₀ 6.31 %
Efficiency bandwidth product EBP 260
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12ND710.wdr
Hornresp 18Sound 12ND710.txt
Basta! 18Sound 12ND710.bastaelement
Eighteen Sound 12ND710 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 141 mm
Flange thickness 11.5 mm
Net weight 4.7 kg
Materials of construction
Diaphragm material Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 75 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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