Fi Car Audio Q18 NEO D1

Name: Q18 NEO D1
Brand: Fi Car Audio

2x1Ω

2x2Ω

Subwoofer

18″ / 470 mm

Nominal diameter

28 Hz

Resonance

0.5

Q factor

90 dB

Sensitivity

± 34 mm

Linear excursion

3500 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

90.2

Thiele & Small parameters

Resonance frequency (free air)

f_S

27.9

Mechanical quality factor

Q_MS

9.01

Electrical quality factor

Q_ES

0.53

Total quality factor

Q_TS

0.50

Large signal parameters

Maximum linear excursion

x_max

34.0

Air volume displaced at x_max

V_D

4114

cm³

Power handling

1750

Program power

P_max

3500

Voice Coil

Nominal impedance

2 x 1

DC resistance (in series)

R_E

1.8

Inductance (1kHz, in series, estimated)

L_E

0.99

Magnet

Force factor (in series)

15.3

N/A

Motor constant

Bl/√R_E

11.4

N/√W

Diaphragm

Effective diameter

393

Effective area

S_D

1210

cm²

Moving mass

M_MS

409

Moving mass (without air load)

M_MD

379.2

Suspensions

Stiffness

K_MS

12.45

N/mm

Compliance

C_MS

µm/N

Equivalent volume to the compliance

V_AS

165

Mechanical resistance

R_MS

7.96

N·s/m

Dimensions

Nominal diameter

″

470

Overall diameter

470

Baffle cutout diameter

425

Mounting depth

286

Volume occupied by the driver

6.8

Export this driver to a simulation software:

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