Fi Car Audio Delta 15 D2

Name: Delta 15 D2
Brand: Fi Car Audio

2x1Ω

2x2Ω

Subwoofer

15″ / 397 mm

Nominal diameter

36 Hz

Resonance

0.35

Q factor

89 dB

Sensitivity

± 34 mm

Linear excursion

9000 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

89.2

Thiele & Small parameters

Resonance frequency (free air)

f_S

36.4

Mechanical quality factor

Q_MS

7.02

Electrical quality factor

Q_ES

0.36

Total quality factor

Q_TS

0.35

Large signal parameters

Maximum linear excursion

x_max

34.0

Air volume displaced at x_max

V_D

2754

cm³

Power handling

4500

Program power

P_max

9000

Voice Coil

Nominal impedance

2 x 2

DC resistance (in series)

R_E

2.8

Inductance (1kHz, in series, estimated)

L_E

1.6

Magnet

Force factor (in series)

27.6

N/A

Motor constant

Bl/√R_E

16.5

N/√W

Diaphragm

Effective diameter

321

Effective area

S_D

810

cm²

Moving mass

M_MS

436

Moving mass (without air load)

M_MD

419.2

Suspensions

Stiffness

K_MS

22.73

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

39.1

Mechanical resistance

R_MS

14.2

N·s/m

Dimensions

Nominal diameter

″

397

Overall diameter

397

Baffle cutout diameter

359

Mounting depth

292

Volume occupied by the driver

7.08

Export this driver to a simulation software:

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