DS18 ZXI12.4D

2x4Ω

Subwoofer

Nominal diameter	12″ / 319 mm
Resonance	31.4 Hz
Q factor	0.53
Sensitivity	88.4 dB
Program Power	2000 W

DS18 ZXI12.4D Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB
Frequency response 10 - 1800Hz

Thiele & Small parameters

Resonance frequency (free air) fS 31.4Hz
Mechanical quality factor QMS 5.27
Electrical quality factor QES 0.59
Total quality factor QTS 0.53

Large signal parameters

Power handling P 1000W
Program power Pmax 2000W

Voice Coil

Nominal impedance Z 2 x 4Ω
DC resistance (in series) RE 5.4Ω
Inductance (1kHz, in series) LE 2.58mH
VC Diameter 76.5mm
Winding material Copper Clad Aluminium
Former material Black Aluminum

Magnet

Force factor (in series) Bl 29.1N/A
Motor constant Bl/√RE 8.85N/√W
Diameter 180mm
Weight 6.35kg
Material Ferrite

Diaphragm

Effective diameter 260mm
Effective area SD 531cm²
Moving mass MMS 238g
Moving mass (without air load) MMD 230g
Material Non-Pressed Paper

Suspensions

Stiffness KMS 15.4N/mm
Compliance CMS 65µm/N
Equivalent volume to the compliance VAS 15.6L
Mechanical resistance RMS 8.92N·s/m
Surround material Foam

Dimensions

Nominal diameter 12″
319mm
Overall diameter 319mm
Baffle cutout diameter 282mm
Overall depth 232mm
Flange thickness 40mm
Mounting depth 192mm
Volume occupied by the driver 3.99L
Frame material Aluminium

Export this driver to a simulation software:

Closed Box Simulator·

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