Fi Car Audio Alpha v2.1 10 S4

Name: Alpha v2.1 10 S4
Brand: Fi Car Audio

2Ω

4Ω

Subwoofer

10″ / 279 mm

Nominal diameter

40 Hz

Resonance

0.49

Q factor

85 dB

Sensitivity

± 17 mm

Linear excursion

1500 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

84.6

Thiele & Small parameters

Resonance frequency (free air)

f_S

40.2

Mechanical quality factor

Q_MS

7.06

Electrical quality factor

Q_ES

0.51

Total quality factor

Q_TS

0.49

Large signal parameters

Maximum linear excursion

x_max

17.0

Air volume displaced at x_max

V_D

527

cm³

Power handling

750

Program power

P_max

1500

Voice Coil

Nominal impedance

DC resistance

R_E

3.2

Inductance (1kHz, estimated)

L_E

0.97

Magnet

Force factor

15.9

N/A

Motor constant

Bl/√R_E

8.89

N/√W

Diaphragm

Effective diameter

199

Effective area

S_D

310

cm²

Moving mass

M_MS

156

Moving mass (without air load)

M_MD

151.7

Suspensions

Stiffness

K_MS

10.85

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

12.4

Mechanical resistance

R_MS

5.58

N·s/m

Dimensions

Nominal diameter

″

279

Overall diameter

279

Baffle cutout diameter

235

Mounting depth

165

Volume occupied by the driver

3.96

Export this driver to a simulation software:

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