Oberton 15NMB35

Name: 15NMB35
Brand: Oberton

Subwoofer

15″ / 388 mm

Nominal diameter

39 Hz

Resonance

0.34

Q factor

96 dB

Sensitivity

± 6.75 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.2; dB
Frequency response: 45 - 3000; Hz
Resonance frequency (free air)
f_S: 38.9; Hz
Mechanical quality factor
Q_MS: 8.88
Electrical quality factor
Q_ES: 0.35
Total quality factor
Q_TS: 0.34
Maximum linear excursion
x_max: 6.75; mm
Air volume displaced at x_max
V_D: 560; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 0.88; mH
VC Diameter: 88; mm
Winding height
H_VC: 19; mm
Winding material: Aluminium
Former material: Kapton
Flux density
B: 1.05; T
Force factor
Bl: 18.54; N/A
Motor constant
Bl/√R_E: 7.98; N/√W
Air gap height
H_AG: 11; mm
Material: Neodymium
Effective diameter: 325; mm
Effective area
S_D: 830; cm²
Moving mass
M_MS: 90.5; g
Moving mass (without air load)
M_MD: 73.6; g
Material: Paper with glassfiber
Stiffness
K_MS: 5.41; N/mm
Compliance
C_MS: 185; µm/N
Equivalent volume to the compliance
V_AS: 177; L
Mechanical resistance
R_MS: 2.49; N·s/m
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 175; mm
Volume occupied by the driver (estimated): 3.2; L
Net weight: 5.32; kg
Frame material: Die Cast Aluminium

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Oberton 15NMB35

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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