Eighteen Sound 10NTLW2500 8Ω

8Ω

Subwoofer

Nominal diameter	10″ / 260 mm
Resonance	65 Hz
Q factor	0.33
Sensitivity	94.1 dB
Linear excursion	± 7.6 mm
Program Power	1000 W

Eighteen Sound 10NTLW2500 8Ω Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
Frequency response 55 - 4500Hz

Thiele & Small parameters

Resonance frequency (free air) fS 65Hz
Mechanical quality factor QMS 11.20
Electrical quality factor QES 0.34
Total quality factor QTS 0.33

Large signal parameters

Maximum linear excursion xmax 7.6mm
Air volume displaced at xmax VD 263cm³
Power handling P 500W
Program power Pmax 1000W

Voice Coil

Nominal impedance Z 8Ω
DC resistance RE 5.0Ω
Inductance (1kHz) LE 0.45mH
VC Diameter 64mm
Winding height HVC 19.7mm

Magnet

Force factor Bl 17.4N/A
Motor constant Bl/√RE 7.78N/√W
Air gap height HAG 9mm
Material Neodymium

Diaphragm

Effective diameter 210mm
Effective area SD 346cm²
Moving mass MMS 49g
Moving mass (without air load) MMD 44.3g

Suspensions

Stiffness KMS 8.4N/mm
Compliance CMS 119µm/N
Equivalent volume to the compliance VAS 21L
Mechanical resistance RMS 1.79N·s/m

Dimensions

Nominal diameter 10″
260mm
Overall diameter 260mm
Baffle cutout diameter 233mm
Overall depth 157mm
Flange thickness 9mm
Mounting depth 148mm
Volume occupied by the driver (estimated) 1.6L
Net weight 3.1kg

Eighteen Sound 10NTLW2500 8Ω SPL

Eighteen Sound 10NTLW2500 8Ω Dimensions

Export this driver to a simulation software:

Closed Box Simulator·

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