Oberton 15NXB700

Name: 15NXB700
Brand: Oberton

Woofer

15″ / 388 mm

Nominal diameter

38 Hz

Resonance

0.28

Q factor

95 dB

Sensitivity

± 9 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.5; dB
Frequency response: 38 - 1000; Hz
Resonance frequency (free air)
f_S: 38.3; Hz
Mechanical quality factor
Q_MS: 8.75
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: 747; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.98; mH
VC Diameter: 100; mm
Winding height
H_VC: 25; mm
Winding material: Copper
Former material: Glass fiber
Flux density
B: 1.0; T
Force factor
Bl: 25.99; N/A
Motor constant
Bl/√R_E: 11.4; N/√W
Air gap height
H_AG: 14; mm
Material: Neodymium
Effective diameter: 325; mm
Effective area
S_D: 830; cm²
Moving mass
M_MS: 156.9; g
Moving mass (without air load)
M_MD: 140.1; g
Material: Kevlar paper
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 106; L
Mechanical resistance
R_MS: 4.32; N·s/m
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 203; mm
Volume occupied by the driver (estimated): 4.6; L
Net weight: 8.1; kg
Frame material: Die Cast Aluminium

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Oberton 15NXB700

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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