Fi Car Audio IB312 v2 S4

Name: IB312 v2 S4
Brand: Fi Car Audio

2Ω

4Ω

Subwoofer

12″ / 318 mm

Nominal diameter

27 Hz

Resonance

0.65

Q factor

83 dB

Sensitivity

± 34 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)

SPL_1W

83.4

Thiele & Small parameters

Resonance frequency (free air)

f_S

27.3

Mechanical quality factor

Q_MS

7.65

Electrical quality factor

Q_ES

0.73

Total quality factor

Q_TS

0.65

Large signal parameters

Maximum linear excursion

x_max

34.0

Air volume displaced at x_max

V_D

1632

cm³

Power handling

600

Program power

P_max

1200

Voice Coil

Nominal impedance

DC resistance

R_E

3.6

Inductance (1kHz, estimated)

L_E

1.45

Magnet

Force factor

15.0

N/A

Motor constant

Bl/√R_E

7.91

N/√W

Diaphragm

Effective diameter

247

Effective area

S_D

480

cm²

Moving mass

M_MS

249

Moving mass (without air load)

M_MD

241.1

Suspensions

Stiffness

K_MS

7.3

N/mm

Compliance

C_MS

137

µm/N

Equivalent volume to the compliance

V_AS

44.2

Mechanical resistance

R_MS

5.58

N·s/m

Dimensions

Nominal diameter

″

318

Overall diameter

318

Baffle cutout diameter

283

Mounting depth

165

Volume occupied by the driver

3.96

Export this driver to a simulation software:

Similar subwoofers to Fi Car Audio IB312 v2 S4

Fi Car Audio IB312 v2 S22 Ω

12″Subwoofer

f_S

27 Hz

S_D

480 cm²

Q_TS

0.65

x_max

34.0 mm

SPL_1W

84 dB

Bl/√R_E

7.9

P_max

1200 W

JL Audio 12TW3-D42 x 4 Ω

12″Subwoofer

f_S

26 Hz

S_D

539 cm²

Q_TS

0.53

x_max

15.2 mm

SPL_1W

84 dB

Bl/√R_E

9.55

P_max

800 W

DB Drive SPF10D42 x 4 Ω

10″Subwoofer

f_S

27 Hz

S_D

346 cm²

Q_TS

0.74

SPL_1W

83 dB

Bl/√R_E

4.98

P_max

1000 W