Eighteen Sound 12MB1000

Eighteen Sound 12MB1000
General Specifications Datasheet
Brand Eighteen Sound
Reference 12MB1000
Size 12 in
300 mm
Type Mid Bass
Impedance Z 8 Ω
Minimum impedance Zmin 7.2 Ω
Nominal Power P 600 W
Program Power Pmax 800 W
Sensitivity SPL 102 dB
Usable frequency range 80 - 3500 Hz
Recommended crossover 2500 Hz
  • 102 dB SPL 1W / 1m average sensitivity
  • 100 mm (4 in) Interleaved Sandwich ISV copper voice coil
  • 600 W AES power handling
  • Excellent transient response
  • Very low power compression
  • Improved heat dissipation via unique basket design
  • Ideal for direct radiating or horn loaded midbass systems
Eighteen Sound 12MB1000 Frequency response
Eighteen Sound 12MB1000 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 54 Hz
Surface area of cone Sd 531 cm²
DC resistance Re 5.8 Ω
Mechanical Q Qms 6.00
Electromagnetic Q Qes 0.20
Total Q factor Qts 0.18
Mechanical suspension compliance Cms 150 µm/N
Compliance equivalent air volume Vas 60 liters
Moving mass Mmd 48.4 g
Moving mass (including airload) Mms 55.5 g
Mechanical resistance Rms 3.1 N·s/m
BL product BL 23.5 T·m
Voice coil inductance Le 1.46 mH
Maximum linear excursion (one way) Xmax 2.5 mm
Maximum mechanical limit (one way) Xlim 10 mm
Efficiency η₀ 5.01 %
Efficiency bandwidth product EBP 270
Effective diaphragm diameter Ø 26 cm
Import this driver in a simulation software:
WinISD 18Sound 12MB1000.wdr
Hornresp 18Sound 12MB1000.txt
Basta! 18Sound 12MB1000.bastaelement
Eighteen Sound 12MB1000 Dimensions
Dimensions
Overall diameter 315 mm
Baffle hole diameter 282 mm
Overall depth 118.4 mm
Flange thickness 16.5 mm
Net weight 9.6 kg
Materials of construction
Diaphragm material Treated Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 100 mm
Coil material Copper
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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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