Oberton 18XB1300

Name: 18XB1300
Brand: Oberton

Subwoofer

18″ / 461 mm

Nominal diameter

35 Hz

Resonance

0.29

Q factor

96 dB

Sensitivity

± 12 mm

Linear excursion

2600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 35.2; Hz
Mechanical quality factor
Q_MS: 9.56
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.29
Maximum linear excursion
x_max: 12.0; mm
Air volume displaced at x_max
V_D: 1390; cm³
Power handling
P: 1300; W
Program power
P_max: 2600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.92; mH
VC Diameter: 100; mm
Winding height
H_VC: 31; mm
Winding material: Copper
Former material: Glass fiber
Flux density
B: 1.0; T
Force factor
Bl: 28.3; N/A
Motor constant
Bl/√R_E: 12.4; N/√W
Air gap height
H_AG: 14; mm
Material: Ferrite
Effective diameter: 384; mm
Effective area
S_D: 1158; cm²
Moving mass
M_MS: 206.4; g
Moving mass (without air load)
M_MD: 178.4; g
Material: Carbone paper
Stiffness
K_MS: 10.07; N/mm
Compliance
C_MS: 99; µm/N
Equivalent volume to the compliance
V_AS: 171; L
Mechanical resistance
R_MS: 4.77; N·s/m
Nominal diameter: 18; ″
: 461; mm
Overall diameter: 461; mm
Baffle cutout diameter: 417; mm
Overall depth: 205; mm
Volume occupied by the driver (estimated): 7.0; L
Net weight: 12.9; kg
Frame material: Die cast aluminium

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Oberton 18XB1300

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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