Oberton 10NM300

Name: 10NM300
Brand: Oberton

Mid-range

10″ / 262 mm

Nominal diameter

71 Hz

Resonance

0.21

Q factor

97 dB

Sensitivity

± 5.25 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.0; dB
Frequency response: 100 - 4000; Hz
Resonance frequency (free air)
f_S: 71.4; Hz
Mechanical quality factor
Q_MS: 9.15
Electrical quality factor
Q_ES: 0.21
Total quality factor
Q_TS: 0.21
Maximum linear excursion
x_max: 5.25; mm
Air volume displaced at x_max
V_D: 167; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 0.62; mH
VC Diameter: 77; mm
Winding height
H_VC: 15; mm
Winding material: Aluminium
Former material: Kapton
Flux density
B: 1.45; T
Force factor
Bl: 20.12; N/A
Motor constant
Bl/√R_E: 8.52; N/√W
Air gap height
H_AG: 9; mm
Material: Neodymium
Effective diameter: 201; mm
Effective area
S_D: 317; cm²
Moving mass
M_MS: 34.6; g
Moving mass (without air load)
M_MD: 30.3; g
Material: Paper
Stiffness
K_MS: 6.94; N/mm
Compliance
C_MS: 144; µm/N
Equivalent volume to the compliance
V_AS: 20.6; L
Mechanical resistance
R_MS: 1.7; N·s/m
Nominal diameter: 10; ″
: 262; mm
Overall diameter: 263; mm
Baffle cutout diameter: 225; mm
Overall depth: 148; mm
Volume occupied by the driver (estimated): 2.1; L
Net weight: 4.75; kg
Frame material: Die cast aluminium

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Oberton 10NM300

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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