Fi Car Audio BL15v3.1 D1

Name: BL15v3.1 D1
Brand: Fi Car Audio

2x1Ω

2x2Ω

Subwoofer

15″ / 397 mm

Nominal diameter

35 Hz

Resonance

0.34

Q factor

91 dB

Sensitivity

± 20 mm

Linear excursion

3500 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

91.4

Thiele & Small parameters

Resonance frequency (free air)

f_S

34.8

Mechanical quality factor

Q_MS

7.81

Electrical quality factor

Q_ES

0.36

Total quality factor

Q_TS

0.34

Large signal parameters

Maximum linear excursion

x_max

20.0

Air volume displaced at x_max

V_D

1620

cm³

Power handling

1750

Program power

P_max

3500

Voice Coil

Nominal impedance

2 x 1

DC resistance (in series)

R_E

1.4

Inductance (1kHz, in series, estimated)

L_E

0.59

Magnet

Force factor (in series)

15.5

N/A

Motor constant

Bl/√R_E

13.1

N/√W

Diaphragm

Effective diameter

321

Effective area

S_D

810

cm²

Moving mass

M_MS

269

Moving mass (without air load)

M_MD

252.2

Suspensions

Stiffness

K_MS

13.51

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

68.1

Mechanical resistance

R_MS

7.53

N·s/m

Dimensions

Nominal diameter

″

397

Overall diameter

397

Baffle cutout diameter

359

Mounting depth

210

Volume occupied by the driver

5.95

Export this driver to a simulation software:

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f_S

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