DB Drive WDX12G1.4

Name: WDX12G1.4
Brand: DB Drive

Subwoofer

12″ / 305 mm

Nominal diameter

41 Hz

Resonance

0.62

Q factor

85 dB

Sensitivity

± 14 mm

Linear excursion

2000 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

84.5

Thiele & Small parameters

Resonance frequency (free air)

f_S

40.9

Mechanical quality factor

Q_MS

3.89

Electrical quality factor

Q_ES

0.74

Total quality factor

Q_TS

0.62

Large signal parameters

Maximum linear excursion

x_max

14.0

Air volume displaced at x_max

V_D

744

cm³

Power handling

1000

Program power

P_max

2000

Voice Coil

Nominal impedance

2 x 4

DC resistance (in series)

R_E

6.4

Inductance (1kHz, in series, estimated)

L_E

3.1

VC Diameter

Former material

Black Aluminum

Magnet

Force factor (in series)

27.36

N/A

Motor constant

Bl/√R_E

10.8

N/√W

Diaphragm

Effective diameter

260

Effective area

S_D

531

cm²

Moving mass

M_MS

336

Moving mass (without air load)

M_MD

327

Material

Non-Pressed paper

Suspensions

Stiffness

K_MS

22.22

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

Mechanical resistance

R_MS

22.24

N·s/m

Surround material

Foam

Dimensions

Nominal diameter

″

305

Overall diameter

324

Baffle cutout diameter

281

Mounting depth

174

Volume occupied by the driver (estimated)

2.8

Frame material

Aluminium

Datasheet

Export this driver to a simulation software:

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