Eighteen Sound 15LW2400

4Ω

Subwoofer

15″ / 380 mm

Nominal diameter

34 Hz

Resonance

0.23

Q factor

96 dB

Sensitivity

± 9.5 mm

Linear excursion

2400 W

Program Power

Eighteen Sound 15LW2400 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.5; dB
Frequency response: 40 - 2200; Hz
Resonance frequency (free air)
f_S: 34.0; Hz
Mechanical quality factor
Q_MS: 4.20
Electrical quality factor
Q_ES: 0.24
Total quality factor
Q_TS: 0.23
Maximum linear excursion
x_max: 9.5; mm
Air volume displaced at x_max
V_D: 808; cm³
Power handling
P: 1200; W
Program power
P_max: 2400; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 2.7; Ω
Inductance (1kHz)
L_E: 0.79; mH
VC Diameter: 100; mm
Winding material: Copper
Force factor
Bl: 18.0; N/A
Motor constant
Bl/√R_E: 11.0; N/√W
Material: Ferrite
Effective diameter: 329; mm
Effective area
S_D: 850; cm²
Moving mass
M_MS: 135; g
Moving mass (without air load)
M_MD: 117.5; g
Stiffness
K_MS: 6.17; N/mm
Compliance
C_MS: 162; µm/N
Equivalent volume to the compliance
V_AS: 191; L
Mechanical resistance
R_MS: 6.87; N·s/m
Spider material: Double Silicon
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 181; mm
Flange thickness: 12; mm
Mounting depth: 169; mm
Volume occupied by the driver (estimated): 5.4; L
Net weight: 11.2; kg

Eighteen Sound 15LW2400 SPL

Eighteen Sound 15LW2400 Dimensions

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