Eighteen Sound 10MB400

Eighteen Sound 10MB400
General Specifications Datasheet
Brand Eighteen Sound
Reference 10MB400
Manufacturer website www.eighteensound.com
Size 10 in
260 mm
Type Low Frequency
Impedance Z 8 Ω
Nominal Power P 250 W
Program Power Pmax 320 W
Sensitivity SPL 100.5 dB
Usable frequency range 65 - 6100 Hz
Recommended crossover 3000 Hz
Eighteen Sound 10MB400 Frequency response
Eighteen Sound 10MB400 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 70 Hz
Surface area of cone Sd 350 cm²
DC resistance Re 5.1 Ω
Mechanical Q Qms 3.50
Electromagnetic Q Qes 0.37
Total Q factor Qts 0.33
Mechanical suspension compliance Cms 236 µm/N
Compliance equivalent air volume Vas 41 liters
Moving mass Mmd 17.22 g
Moving mass (including airload) Mms 21 g
Mechanical resistance Rms 2.64 N·s/m
BL product BL 12 T·m
Voice coil inductance Le 1.05 mH
Maximum linear excursion (one way) Xmax 2.5 mm
Maximum mechanical limit (one way) Xlim 9 mm
Efficiency η₀ 3.72 %
Efficiency bandwidth product EBP 189
Effective diaphragm diameter Ø 21.11 cm
Import this driver in a simulation software:
WinISD 18Sound 10MB400.wdr
Hornresp 18Sound 10MB400.txt
Basta! 18Sound 10MB400.bastaelement
Eighteen Sound 10MB400 Dimensions
Dimensions
Overall diameter 260.0 mm
Baffle hole diameter 232.0 mm
Overall depth 121.5 mm
Flange thickness 14.5 mm
Net weight 4.7 kg
Materials of construction
Diaphragm material Treated Paper
Diaphragm shape Curvilinear
Surround material Treated Polycotton
Voice Coil Parameters
Voice coil diameter 51 mm
Coil material Copper
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 10MB400 250 101 70 350 3.50 0.37 41 2.5
Eighteen Sound 10NMB500 250 100 67 346 2.73 0.36 48 2.5
Tang Band WT-998D 250 96 70 350 3.66 0.39 30 2.0
Celestion CF1025C 300 99 58 346 3.91 0.31 36 2.5
Peerless by Tymphany FSL-1020R02-08 250 96 68 373 4.52 0.41 32 2.4
Eighteen Sound 10NMB520 300 100 64 340 4.00 0.36 43 4.0
Celestion TF1020 150 97 61 346 2.85 0.36 37 2.0
Celestion FTX1025 300 96 74 346 3.42 0.56 23 3.0
Eighteen Sound 10NMBA520 300 101 60 350 4.20 0.24 42 4.0
LaVoce WAF102.50 250 97 70 350 4.00 0.42 28 5.1
LaVoce WAF102.50A 250 97 71 347 4.20 0.36 29 5.0

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