KICKER L7R 45L7R102

2x2Ω

Subwoofer

10x10″/ 250x250 mm

Nominal size

31 Hz

Resonance

0.43

Q factor

86 dB

Sensitivity

± 16.75 mm

Linear excursion

1000 W

Program Power

KICKER 45L7R102 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 85.9; dB
Resonance frequency (free air)
f_S: 31.1; Hz
Mechanical quality factor
Q_MS: 7.62
Electrical quality factor
Q_ES: 0.46
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 16.75; mm
Air volume displaced at x_max
V_D: 725; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 2 x 2; Ω
DC resistance (in series)
R_E: 3.5; Ω
Inductance (1kHz, in series)
L_E: 4.1; mH
Force factor (in series)
Bl: 17.32; N/A
Motor constant
Bl/√R_E: 9.28; N/√W
Effective diameter: 235; mm
Effective area
S_D: 433; cm²
Moving mass
M_MS: 200.8; g
Moving mass (without air load)
M_MD: 195.2; g
Stiffness
K_MS: 7.67; N/mm
Compliance
C_MS: 131; µm/N
Equivalent volume to the compliance
V_AS: 34.6; L
Mechanical resistance
R_MS: 5.1555; N·s/m
Nominal size: 10 x 10; ″
: 250 x 250; mm
Mounting baffle cutout: 237 x 237; mm
Mounting depth: 157; mm
Volume occupied by the driver (estimated): 1.5; L

KICKER 45L7R102 Dimensions

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f_S: 30 Hz
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f_S: 32 Hz
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S_D: 515 cm²
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