Skar Audio SDR-15 D4

Name: SDR-15 D4
Brand: Skar Audio

2x2Ω

2x4Ω

Subwoofer

15″ / 389 mm

Nominal diameter

29 Hz

Resonance

0.52

Q factor

86 dB

Sensitivity

± 13.5 mm

Linear excursion

1200 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.0

Frequency response

29 - 300

Thiele & Small parameters

Resonance frequency (free air)

f_S

29.0

Mechanical quality factor

Q_MS

5.47

Electrical quality factor

Q_ES

0.57

Total quality factor

Q_TS

0.52

Large signal parameters

Maximum linear excursion

x_max

13.5

Air volume displaced at x_max

V_D

1019

cm³

Power handling

600

Program power

P_max

1200

Voice Coil

Nominal impedance

2 x 4

DC resistance (in series)

R_E

6.4

Inductance (1kHz, in series, estimated)

L_E

2.69

VC Diameter

Magnet

Force factor (in series)

18.66

N/A

Motor constant

Bl/√R_E

5.22

N/√W

Diameter

152

Diaphragm

Effective diameter

310

Effective area

S_D

755

cm²

Moving mass

M_MS

267

Moving mass (without air load)

M_MD

251.7

Suspensions

Stiffness

K_MS

8.33

N/mm

Compliance

C_MS

120

µm/N

Equivalent volume to the compliance

V_AS

99.1

Mechanical resistance

R_MS

8.89

N·s/m

Dimensions

Nominal diameter

″

389

Overall diameter

389

Baffle cutout diameter

355

Mounting depth

194

Volume occupied by the driver

1.2

Export this driver to a simulation software:

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