Eighteen Sound 8MB500 16Ω

16Ω

Woofer

Nominal diameter	8″ / 200 mm
Resonance	73 Hz
Q factor	0.50
Sensitivity	92.9 dB
Linear excursion	± 6 mm
Program Power	400 W

Eighteen Sound 8MB500 16Ω Woofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
Frequency response 60 - 4500Hz

Thiele & Small parameters

Resonance frequency (free air) fS 73Hz
Mechanical quality factor QMS 3.44
Electrical quality factor QES 0.58
Total quality factor QTS 0.50

Large signal parameters

Maximum linear excursion (one way) xmax 6mm
Air volume displaced at xmax VD 138cm³
Power handling P 280W
Program power Pmax 400W

Voice Coil

Nominal impedance Z 16Ω
DC resistance RE 9.8Ω
Inductance (1kHz) LE 0.86mH
VC Diameter 51mm
Winding material Aluminum

Magnet

Force factor Bl 11N/A
Motor constant Bl/√RE 3.51N/√W

Diaphragm

Effective diameter 171mm
Effective area SD 230cm²
Moving mass MMS 16g
Moving mass (without air load) MMD 13.5g
Material Weather protected

Suspensions

Stiffness KMS 3.37N/mm
Compliance CMS 297µm/N
Equivalent volume to the compliance VAS 21.3L
Mechanical resistance RMS 2.13N·s/m

Dimensions

Nominal diameter 8″
200mm
Overall diameter 210mm
Baffle cutout diameter 186mm
Overall depth 99mm
Flange thickness 14mm
Mounting depth 85mm
Volume occupied by the driver (estimated) 1.1L
Net weight 3.4kg

Eighteen Sound 8MB500 16Ω SPL

Eighteen Sound 8MB500 16Ω Dimensions

Export this driver to a simulation software:

Closed Box Simulator·

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