Fi Car Audio Fi N.7

Name: Fi N.7
Brand: Fi Car Audio

Mid-range

7″ / 181 mm

Nominal diameter

53 Hz

Resonance

0.49

Q factor

91 dB

Sensitivity

± 10 mm

Linear excursion

200 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

91.4

Thiele & Small parameters

Resonance frequency (free air)

f_S

53.2

Mechanical quality factor

Q_MS

2.67

Electrical quality factor

Q_ES

0.60

Total quality factor

Q_TS

0.49

Large signal parameters

Maximum linear excursion

x_max

10.0

Air volume displaced at x_max

V_D

139

cm³

Power handling

100

Program power

P_max

200

Voice Coil

Nominal impedance

DC resistance

R_E

3.4

Inductance (1kHz, estimated)

L_E

0.19

Magnet

Force factor

5.56

N/A

Motor constant

Bl/√R_E

3.0

N/√W

Diaphragm

Effective diameter

133

Effective area

S_D

139

cm²

Moving mass

M_MS

Moving mass (without air load)

M_MD

8.7

Suspensions

Stiffness

K_MS

2.03

N/mm

Compliance

C_MS

493

µm/N

Equivalent volume to the compliance

V_AS

12.9

Mechanical resistance

R_MS

1.25

N·s/m

Dimensions

Nominal diameter

″

181

Overall diameter

181

Baffle cutout diameter

146

Mounting depth

Volume occupied by the driver

0.57

Export this driver to a simulation software:

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S_D

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Q_TS

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x_max

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S_D

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