Eighteen Sound 18W1300

Subwoofer

18″ / 460 mm

Nominal diameter

35 Hz

Resonance

0.33

Q factor

97 dB

Sensitivity

± 8.5 mm

Linear excursion

1200 W

Program Power

Eighteen Sound 18W1300 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.0; dB
Frequency response: 38 - 3300; Hz
Resonance frequency (free air)
f_S: 35.0; Hz
Mechanical quality factor
Q_MS: 5.00
Electrical quality factor
Q_ES: 0.35
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 8.5; mm
Air volume displaced at x_max
V_D: 1041; cm³
Power handling
P: 850; W
Program power
P_max: 1200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.0; Ω
Inductance (1kHz)
L_E: 1.48; mH
VC Diameter: 100; mm
Winding material: Aluminum
Force factor
Bl: 20.4; N/A
Motor constant
Bl/√R_E: 9.12; N/√W
Material: Ferrite
Effective diameter: 395; mm
Effective area
S_D: 1225; cm²
Moving mass
M_MS: 129; g
Moving mass (without air load)
M_MD: 99.3; g
Material: Weather protected
Stiffness
K_MS: 6.25; N/mm
Compliance
C_MS: 160; µm/N
Equivalent volume to the compliance
V_AS: 336; L
Mechanical resistance
R_MS: 5.67; N·s/m
Spider material: Double Silicon
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 462; mm
Baffle cutout diameter: 416; mm
Overall depth: 211; mm
Flange thickness: 26; mm
Mounting depth: 185; mm
Volume occupied by the driver (estimated): 7.2; L
Net weight: 13.0; kg

Eighteen Sound 18W1300 SPL

Eighteen Sound 18W1300 Dimensions

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