Pride M9.12 S1

Name: M9.12 S1
Brand: Pride

1Ω

2x2Ω

Subwoofer

12″ / 316 mm

Nominal diameter

33 Hz

Resonance

0.61

Q factor

84 dB

Sensitivity

± 17 mm

Linear excursion

1800 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

83.5

Thiele & Small parameters

Resonance frequency (free air)

f_S

32.8

Mechanical quality factor

Q_MS

5.26

Electrical quality factor

Q_ES

0.69

Total quality factor

Q_TS

0.61

Large signal parameters

Maximum linear excursion

x_max

17.0

Air volume displaced at x_max

V_D

791

cm³

Power handling

900

Program power

P_max

1800

Voice Coil

Nominal impedance

DC resistance

R_E

0.4

Inductance (1kHz, estimated)

L_E

0.16

VC Diameter

Winding material

round copper

Magnet

Force factor

5.3

N/A

Motor constant

Bl/√R_E

8.38

N/√W

Diameter

156

Height

Diaphragm

Effective diameter

243

Effective area

S_D

465

cm²

Moving mass

M_MS

252

Moving mass (without air load)

M_MD

244.4

Material

Paper with glass fiber

Suspensions

Stiffness

K_MS

9.62

N/mm

Compliance

C_MS

104

µm/N

Equivalent volume to the compliance

V_AS

31.8

Mechanical resistance

R_MS

9.87

N·s/m

Dimensions

Nominal diameter

″

316

Overall diameter

316

Baffle cutout diameter

280

Mounting depth

153

Volume occupied by the driver

2.5

Net weight

7.9

Frame material

Steel

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f_S

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S_D

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Q_TS

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x_max

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P_max

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Skar Audio SDR-12 D22 x 2 Ω

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S_D

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f_S

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S_D

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Q_TS

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x_max

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SPL_1W

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Bl/√R_E

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P_max

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