Eighteen Sound 15LW1500

Subwoofer

15″ / 380 mm

Nominal diameter

34 Hz

Resonance

0.28

Q factor

95 dB

Sensitivity

± 9 mm

Linear excursion

1400 W

Program Power

Eighteen Sound 15LW1500 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.9; dB
Frequency response: 40 - 2000; Hz
Resonance frequency (free air)
f_S: 34.0; Hz
Mechanical quality factor
Q_MS: 11.50
Electrical quality factor
Q_ES: 0.29
Total quality factor
Q_TS: 0.28
Maximum linear excursion
x_max: 9.0; mm
Air volume displaced at x_max
V_D: 765; cm³
Power handling
P: 1000; W
Program power
P_max: 1400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.0; Ω
Inductance (1kHz)
L_E: 2.4; mH
VC Diameter: 100; mm
Winding material: Copper
Force factor
Bl: 22.1; N/A
Motor constant
Bl/√R_E: 9.88; N/√W
Material: Ferrite
Effective diameter: 329; mm
Effective area
S_D: 850; cm²
Moving mass
M_MS: 130; g
Moving mass (without air load)
M_MD: 112.7; g
Material: Weather protected
Stiffness
K_MS: 5.92; N/mm
Compliance
C_MS: 169; µm/N
Equivalent volume to the compliance
V_AS: 195; L
Mechanical resistance
R_MS: 2.41; N·s/m
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 387; mm
Baffle cutout diameter: 353; mm
Overall depth: 165; mm
Flange thickness: 24; mm
Mounting depth: 141; mm
Volume occupied by the driver (estimated): 5.3; L
Net weight: 12.4; kg

Eighteen Sound 15LW1500 SPL

Eighteen Sound 15LW1500 Dimensions

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