Eighteen Sound 8MB500

Eighteen Sound 8MB500
Eighteen Sound 8MB500
General Specifications Datasheet
Brand Eighteen Sound
Reference 8MB500
Manufacturer website www.eighteensound.com
Size 8 in
200 mm
Type Low Frequency
Impedance Z 8 Ω
Minimum impedance Zmin 5.8 Ω
Nominal Power P 280 W
Program Power Pmax 400 W
Sensitivity SPL 95 dB
Usable frequency range 60 - 4500 Hz
Recommended crossover 3000 Hz
Eighteen Sound 8MB500 Frequency response
Eighteen Sound 8MB500 Impedance
Thiele/Small parameters Values in gray are calculated.
Resonant frequency Fs 74 Hz
Surface area of cone Sd 230 cm²
DC resistance Re 5.1 Ω
Mechanical Q Qms 2.66
Electromagnetic Q Qes 0.51
Total Q factor Qts 0.43
Mechanical suspension compliance Cms 287 µm/N
Compliance equivalent air volume Vas 21.5 liters
Moving mass Mmd 14.99 g
Moving mass (including airload) Mms 17 g
Mechanical resistance Rms 2.97 N·s/m
BL product BL 9 T·m
Voice coil inductance Le 0.6 mH
Maximum linear excursion (one way) Xmax 6 mm
Maximum mechanical limit (one way) Xlim 9.5 mm
Efficiency η₀ 1.74 %
Efficiency bandwidth product EBP 145
Effective diaphragm diameter Ø 17.11 cm
Import this driver in a simulation software:
WinISD 18Sound 8MB500.wdr
Hornresp 18Sound 8MB500.txt
Basta! 18Sound 8MB500.bastaelement
Eighteen Sound 8MB500 Dimensions
Dimensions
Overall diameter 210.0 mm
Baffle hole diameter 184.0 mm
Overall depth 99.5 mm
Flange thickness 14.5 mm
Net weight 3.4 kg
Materials of construction
Diaphragm material Treated Cellulose
Diaphragm shape Curvilinear
Surround material Polycotton
Voice Coil Parameters
Voice coil diameter 51 mm
Coil material Aluminum
Similar drivers Power
(W)
SPL
(dB)
Fs
(Hz)
Sd
(cm²)
Qms
Qes
Vas
(L)
Xmax
(mm)
Eighteen Sound 8MB500 280 95 74 230 2.66 0.51 22 6.0
Beyma 8CX300Fe 250 96 76 220 2.60 0.45 16 6.0
Eighteen Sound 8MB400 280 95 64 227 3.23 0.43 24 5.8
LaVoce WAN082.00 200 94 75 227 3.10 0.53 13 6.2
Beyma 8WRS250 250 95 68 220 2.80 0.30 13 6.0
B&C Speaker 8MBX51 16Ω 200 97 68 220 3.30 0.43 22 6.0
Eighteen Sound 8CX401F 280 95 56 227 3.23 0.38 24 5.8
Beyma 8WR250 250 95 62 220 2.40 0.26 18 6.0
B&C Speaker 8NW51 8Ω 200 97 74 220 2.70 0.19 11 6.0
LaVoce WSF081.82 175 97 75 227 3.00 0.40 16 4.6
LaVoce WAF082.00 200 96 78 227 3.50 0.40 12 6.5

LoudspeakerDatabase.com is not affiliated with Eighteen Sound. 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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