Tang Band W4-992SD

Name: W4-992SD
Brand: Tang Band

Subwoofer

4″ / 102 mm

Nominal diameter

55 Hz

Resonance

0.35

Q factor

85 dB

Sensitivity

± 3.5 mm

Linear excursion

56 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

85.1

Frequency response

55 - 3000

Thiele & Small parameters

Resonance frequency (free air)

f_S

55.0

Mechanical quality factor

Q_MS

2.93

Electrical quality factor

Q_ES

0.40

Total quality factor

Q_TS

0.35

Large signal parameters

Maximum linear excursion

x_max

3.5

Air volume displaced at x_max

V_D

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

7.0

Inductance (1kHz)

L_E

0.87

VC Diameter

Magnet

Force factor

6.43

N/A

Motor constant

Bl/√R_E

2.43

N/√W

Air gap height

H_AG

Material

Ferrite

Diaphragm

Effective diameter

Effective area

S_D

cm²

Moving mass

M_MS

Moving mass (without air load)

M_MD

6.7

Material

Paper

Suspensions

Stiffness

K_MS

0.81

N/mm

Compliance

C_MS

1239

µm/N

Equivalent volume to the compliance

V_AS

5.72

Mechanical resistance

R_MS

0.83

N·s/m

Surround material

Rubber W-Shape

Dimensions

Nominal diameter

″

102

Volume occupied by the driver (estimated)

0.57

Net weight

1.413

Datasheet

Export this driver to a simulation software:

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S_D

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