KICKER Solo-Baric L7S 44L7S124

2x4Ω

Subwoofer

12x12″/ 305x305 mm

Nominal size

32 Hz

Resonance

0.66

Q factor

87 dB

Sensitivity

± 19.25 mm

Linear excursion

1500 W

Program Power

KICKER 44L7S124 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.8; dB
Frequency response: 20 - 100; Hz
Resonance frequency (free air)
f_S: 31.5; Hz
Mechanical quality factor
Q_MS: 10.95
Electrical quality factor
Q_ES: 0.71
Total quality factor
Q_TS: 0.66
Maximum linear excursion
x_max: 19.25; mm
Air volume displaced at x_max
V_D: 1242; cm³
Power handling
P: 750; W
Program power
P_max: 1500; W
Nominal impedance
Z: 2 x 4; Ω
DC resistance (in series)
R_E: 6.9; Ω
Inductance (1kHz, in series)
L_E: 6.51; mH
Force factor (in series)
Bl: 22.4; N/A
Motor constant
Bl/√R_E: 8.55; N/√W
Effective diameter: 287; mm
Effective area
S_D: 645; cm²
Moving mass
M_MS: 260.7; g
Moving mass (without air load)
M_MD: 250.4; g
Stiffness
K_MS: 10.23; N/mm
Compliance
C_MS: 98; µm/N
Equivalent volume to the compliance
V_AS: 57.7; L
Mechanical resistance
R_MS: 4.7172; N·s/m
Nominal size: 12 x 12; ″
: 305 x 305; mm
Mounting baffle cutout: 281 x 281; mm
Mounting depth: 169; mm
Volume occupied by the driver (estimated): 2.4; L

KICKER 44L7S124 Dimensions

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KICKER 44L7S122 Subwoofer

f_S: 31 Hz
S_D: 645 cm²
Q_TS: 0.60
x_max: 19.3 mm
SPL_1W: 87 dB
Bl/√R_E: 9.31
P_max: 1500 W

Hertz SS 15 D2 Subwoofer

f_S: 31 Hz
S_D: 833 cm²
Q_TS: 0.61
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KICKER 45L7R124 Subwoofer

f_S: 30 Hz
S_D: 645 cm²
Q_TS: 0.54
x_max: 17.5 mm
SPL_1W: 87 dB
Bl/√R_E: 8.79
P_max: 1200 W