Kartesian Lom135_vPA-S

Name: Lom135_vPA-S
Brand: Kartesian

Mid Bass

5.5″ / 135 mm

Nominal diameter

115 Hz

Resonance

0.54

Q factor

89 dB

Sensitivity

± 2.5 mm

Linear excursion

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

89.2

Frequency response

150 - 2500

Thiele & Small parameters

Resonance frequency (free air)

f_S

115

Mechanical quality factor

Q_MS

3.15

Electrical quality factor

Q_ES

0.66

Total quality factor

Q_TS

0.54

Large signal parameters

Maximum linear excursion

x_max

2.5

Air volume displaced at x_max

V_D

cm³

Voice Coil

Nominal impedance

DC resistance

R_E

6.3

Inductance (1kHz)

L_E

0.25

Magnet

Force factor

8.46

N/A

Motor constant

Bl/√R_E

3.37

N/√W

Height

Diaphragm

Effective diameter

110

Effective area

S_D

cm²

Moving mass

M_MS

10.3

Moving mass (without air load)

M_MD

9.6

Suspensions

Stiffness

K_MS

5.38

N/mm

Compliance

C_MS

186

µm/N

Equivalent volume to the compliance

V_AS

2.4

Mechanical resistance

R_MS

2.36

N·s/m

Dimensions

Nominal diameter

5.5

″

135

Overall diameter

142

Baffle cutout diameter

121

Overall depth

Flange thickness

Mounting depth

Volume occupied by the driver (estimated)

0.37

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S_D

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