Eighteen Sound 10NMBA520

Eighteen Sound 10NMBA520
General Specifications Datasheet
Brand Eighteen Sound
Reference 10NMBA520
Manufacturer website www.eighteensound.com
Size 10 in
260 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 6.3 Ω
Nominal Power P 300 W
Program Power Pmax 600 W
Sensitivity SPL 100.5 dB
Usable frequency range 60 - 7000 Hz
Recommended crossover 2000 Hz
Eighteen Sound 10NMBA520 Frequency response
Eighteen Sound 10NMBA520 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 60 Hz
Surface area of cone Sd 350 cm²
DC resistance Re 5 Ω
Mechanical Q Qms 4.20
Electromagnetic Q Qes 0.24
Total Q factor Qts 0.23
Mechanical suspension compliance Cms 242 µm/N
Compliance equivalent air volume Vas 42 liters
Moving mass Mmd 24.22 g
Moving mass (including airload) Mms 28 g
Mechanical resistance Rms 2.51 N·s/m
BL product BL 14.6 T·m
Voice coil inductance Le 0.01 mH
Maximum linear excursion (one way) Xmax 4 mm
Maximum mechanical limit (one way) Xlim 12 mm
Efficiency η₀ 3.8 %
Efficiency bandwidth product EBP 250
Effective diaphragm diameter Ø 21.11 cm
Import this driver in a simulation software:
WinISD 18Sound 10NMBA520.wdr
Hornresp 18Sound 10NMBA520.txt
Basta! 18Sound 10NMBA520.bastaelement
Eighteen Sound 10NMBA520 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 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 10NMBA520 300 101 60 350 4.20 0.24 42 4.0
Eighteen Sound 10NMB520 300 100 64 340 4.00 0.36 43 4.0
SICA 10 Fe 2,5 CP 300 96 57 346 4.23 0.40 40 4.0
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
Eighteen Sound 10NMB420 350 99 65 346 4.60 0.36 30 4.0
B&C Speaker 10MBX64 350 99 65 346 4.00 0.28 26 4.5
Eighteen Sound 10W500 280 98 53 350 4.22 0.31 45 5.5
B&C Speaker 10HPL64 200 99 61 320 4.50 0.33 32 4.0
Eighteen Sound 10M600 400 102 70 350 4.50 0.25 26 4.0
Fane SOVEREIGN PRO 10M 300 99 56 340 4.90 0.29 37 2.0

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