Skar Audio EVL-12 D4

Name: EVL-12 D4
Brand: Skar Audio

2x2Ω

2x4Ω

Subwoofer

12″ / 305 mm

Nominal diameter

40 Hz

Resonance

0.65

Q factor

84 dB

Sensitivity

± 23.5 mm

Linear excursion

2500 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

84.3

Frequency response

30 - 300

Thiele & Small parameters

Resonance frequency (free air)

f_S

40.0

Mechanical quality factor

Q_MS

5.00

Electrical quality factor

Q_ES

0.76

Total quality factor

Q_TS

0.65

Large signal parameters

Maximum linear excursion

x_max

23.5

Air volume displaced at x_max

V_D

1108

cm³

Power handling

1250

Program power

P_max

2500

Voice Coil

Nominal impedance

2 x 4

DC resistance (in series)

R_E

7.6

Inductance (1kHz, in series, estimated)

L_E

3.12

VC Diameter

Magnet

Force factor (in series)

25.6

N/A

Motor constant

Bl/√R_E

9.29

N/√W

Diameter

187

Diaphragm

Effective diameter

245

Effective area

S_D

471

cm²

Moving mass

M_MS

256.3

Moving mass (without air load)

M_MD

248.8

Suspensions

Stiffness

K_MS

16.95

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

18.2

Mechanical resistance

R_MS

12.88

N·s/m

Dimensions

Nominal diameter

″

305

Baffle cutout diameter

286

Mounting depth

197

Volume occupied by the driver

4.2

Export this driver to a simulation software:

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