Eighteen Sound 10NMB520

Eighteen Sound 10NMB520
General Specifications Datasheet
Brand Eighteen Sound
Reference 10NMB520
Manufacturer website www.eighteensound.com
Size 10 in
260 mm
Type Low Frequency
Impedance Z 16 Ω
Nominal Power P 300 W
Program Power Pmax 600 W
Sensitivity SPL 100 dB
Usable frequency range 60 - 5000 Hz
Recommended crossover 2000 Hz
Eighteen Sound 10NMB520 Frequency response
Eighteen Sound 10NMB520 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 64 Hz
Surface area of cone Sd 340 cm²
DC resistance Re 11.7 Ω
Mechanical Q Qms 4.00
Electromagnetic Q Qes 0.36
Total Q factor Qts 0.33
Mechanical suspension compliance Cms 262 µm/N
Compliance equivalent air volume Vas 43 liters
Moving mass Mmd 19.38 g
Moving mass (including airload) Mms 23 g
Mechanical resistance Rms 2.31 N·s/m
BL product BL 17.5 T·m
Voice coil inductance Le 0.33 mH
Maximum linear excursion (one way) Xmax 4 mm
Maximum mechanical limit (one way) Xlim 12 mm
Efficiency η₀ 3.24 %
Efficiency bandwidth product EBP 177
Effective diaphragm diameter Ø 20.81 cm
Import this driver in a simulation software:
WinISD 18Sound 10NMB520.wdr
Hornresp 18Sound 10NMB520.txt
Basta! 18Sound 10NMB520.bastaelement
Eighteen Sound 10NMB520 Dimensions
Dimensions
Overall diameter 260.0 mm
Baffle hole diameter 232.0 mm
Overall depth 104 mm
Flange thickness 14.5 mm
Net weight 3 kg
Materials of construction
Diaphragm material Treated Paper
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 65 mm
Coil material Aluminum
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 10NMB520 300 100 64 340 4.00 0.36 43 4.0
Eighteen Sound 10NMBA520 300 101 60 350 4.20 0.24 42 4.0
Eighteen Sound 10NMB420 350 99 65 346 4.60 0.36 30 4.0
SICA 10 Fe 2,5 CP 300 96 57 346 4.23 0.40 40 4.0
B&C Speaker 10MBX64 350 99 65 346 4.00 0.28 26 4.5
SICA 10 N 2,5 PL 300 97 57 346 4.25 0.39 41 4.5
Celestion CF1025C 300 99 58 346 3.91 0.31 36 2.5
B&C Speaker 10HPL64 200 99 61 320 4.50 0.33 32 4.0
Celestion BN10-300X (4) 300 96 64 348 3.33 0.50 29 4.0
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

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