Oberton 15CX

Name: 15CX
Brand: Oberton

Coaxial

15″ / 388 mm

Nominal diameter

38 Hz

Resonance

0.35

Q factor

96 dB

Sensitivity

± 7 mm

Linear excursion

900 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 50 - 16000; Hz
Resonance frequency (free air)
f_S: 38.2; Hz
Mechanical quality factor
Q_MS: 5.61
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 7.0; mm
Air volume displaced at x_max
V_D: 580; cm³
Power handling
P: 450; W
Program power
P_max: 900; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 0.69; mH
VC Diameter: 77; mm
Winding height
H_VC: 18.5; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.15; T
Force factor
Bl: 18.45; N/A
Motor constant
Bl/√R_E: 8.11; N/√W
Air gap height
H_AG: 9; mm
Material: Ferrite
Effective diameter: 325; mm
Effective area
S_D: 829; cm²
Moving mass
M_MS: 101.8; g
Moving mass (without air load)
M_MD: 85; g
Material: Paper with glassfiber
Stiffness
K_MS: 5.88; N/mm
Compliance
C_MS: 170; µm/N
Equivalent volume to the compliance
V_AS: 164; L
Mechanical resistance
R_MS: 4.36; N·s/m
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 214; mm
Volume occupied by the driver (estimated): 5.8; L
Net weight: 10.9; kg
Frame material: Die Cast Aluminium

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Oberton 15CX

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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