PowerBass M-1004

Name: M-1004
Brand: PowerBass

4Ω

2x4Ω

Subwoofer

10″ / 254 mm

Nominal diameter

35 Hz

Resonance

0.38

Q factor

87 dB

Sensitivity

± 9 mm

Linear excursion

650 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.8

Frequency response

35 - 500

Thiele & Small parameters

Resonance frequency (free air)

f_S

35.0

Mechanical quality factor

Q_MS

4.05

Electrical quality factor

Q_ES

0.42

Total quality factor

Q_TS

0.38

Large signal parameters

Maximum linear excursion

x_max

9.0

Air volume displaced at x_max

V_D

297

cm³

Power handling

325

Program power

P_max

650

Voice Coil

Nominal impedance

DC resistance

R_E

3.2

Inductance (1kHz, estimated)

L_E

0.74

VC Diameter

Magnet

Force factor

13.1

N/A

Motor constant

Bl/√R_E

7.32

N/√W

Weight

4.65

Diaphragm

Effective diameter

205

Effective area

S_D

330

cm²

Moving mass

M_MS

102.2

Moving mass (without air load)

M_MD

97.8

Material

Non Pressed Paper

Suspensions

Stiffness

K_MS

5.04

N/mm

Compliance

C_MS

199

µm/N

Equivalent volume to the compliance

V_AS

30.8

Mechanical resistance

R_MS

5.55

N·s/m

Dimensions

Nominal diameter

″

254

Baffle cutout diameter

230

Mounting depth

130

Volume occupied by the driver (estimated)

1.5

Datasheet

Export this driver to a simulation software:

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f_S

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S_D

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