Kartesian Wom135_vPA-S

Name: Wom135_vPA-S
Brand: Kartesian

Woofer

5.5″ / 135 mm

Nominal diameter

68 Hz

Resonance

0.45

Q factor

87 dB

Sensitivity

± 4.5 mm

Linear excursion

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.6

Frequency response

60 - 3500

Thiele & Small parameters

Resonance frequency (free air)

f_S

68.0

Mechanical quality factor

Q_MS

8.20

Electrical quality factor

Q_ES

0.48

Total quality factor

Q_TS

0.45

Large signal parameters

Maximum linear excursion

x_max

4.5

Air volume displaced at x_max

V_D

cm³

Voice Coil

Nominal impedance

DC resistance

R_E

6.4

Inductance (1kHz)

L_E

0.27

Magnet

Force factor

8.48

N/A

Motor constant

Bl/√R_E

3.35

N/√W

Height

Diaphragm

Effective diameter

105

Effective area

S_D

cm²

Moving mass

M_MS

12.5

Moving mass (without air load)

M_MD

11.9

Suspensions

Stiffness

K_MS

2.28

N/mm

Compliance

C_MS

438

µm/N

Equivalent volume to the compliance

V_AS

4.68

Mechanical resistance

R_MS

0.65

N·s/m

Dimensions

Nominal diameter

5.5

″

135

Overall diameter

135

Baffle cutout diameter

121

Overall depth

Flange thickness

Mounting depth

Volume occupied by the driver (estimated)

0.35

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