JL Audio C7-650cw

Name: C7-650cw
Brand: JL Audio

Woofer

6.5″ / 165 mm

Nominal diameter

55 Hz

Resonance

0.61

Q factor

87 dB

Sensitivity

± 5 mm

Linear excursion

250 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.8

Thiele & Small parameters

Resonance frequency (free air)

f_S

54.5

Mechanical quality factor

Q_MS

6.27

Electrical quality factor

Q_ES

0.67

Total quality factor

Q_TS

0.61

Large signal parameters

Maximum linear excursion

x_max

5.0

Air volume displaced at x_max

V_D

cm³

Power handling

125

Program power

P_max

250

Voice Coil

Nominal impedance

DC resistance

R_E

3.1

Inductance (1kHz, estimated)

L_E

0.25

Magnet

Force factor

5.31

N/A

Motor constant

Bl/√R_E

3.01

N/√W

Diameter

100

Diaphragm

Effective diameter

133

Effective area

S_D

138

cm²

Moving mass

M_MS

17.7

Moving mass (without air load)

M_MD

16.4

Suspensions

Stiffness

K_MS

2.08

N/mm

Compliance

C_MS

482

µm/N

Equivalent volume to the compliance

V_AS

13.1

Mechanical resistance

R_MS

0.97

N·s/m

Dimensions

Nominal diameter

6.5

″

165

Overall diameter

183

Baffle cutout diameter

141

Overall depth

Flange thickness

Mounting depth

Volume occupied by the driver (estimated)

0.69

Datasheet

Export this driver to a simulation software:

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