Eighteen Sound 12MB1000

Eighteen Sound 12MB1000
General Specifications Datasheet
Brand Eighteen Sound
Reference 12MB1000
Manufacturer website www.eighteensound.com
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
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 48.44 g
Moving mass (including airload) Mms 55.5 g
Mechanical resistance Rms 3.14 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 315.0 mm
Baffle hole diameter 282.0 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
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 12MB1000 600 102 54 531 6.00 0.20 60 2.5
Beyma 12MI100 450 100 58 530 5.54 0.23 64 2.0
Eminence DELTA-12A 400 98 55 520 5.27 0.46 81 2.4
B&C Speaker 12MH32 400 101 53 522 7.20 0.20 63 5.0
Eighteen Sound 12ND710 450 101 52 530 6.00 0.20 92 5.0
B&C Speaker 12PE32 250 101 51 522 7.60 0.19 101 2.8
Eighteen Sound 12ND610 450 102 46 531 4.30 0.15 94 3.5
Peerless by Tymphany FSL-1225R02-08 350 97 59 547 4.31 0.45 59 2.5
Celestion BN12-300S (4) 300 99 51 536 3.64 0.40 81 2.5
Eminence DELTA-12B 400 98 58 520 7.04 0.52 87 2.7
Eighteen Sound 12MB700 450 102 49 531 4.70 0.20 101 4.5

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