P.Audio 15NT-100MB

Name: 15NT-100MB
Brand: P.Audio

Low frequency

15″ / 381 mm

Nominal diameter

48 Hz

Resonance

0.35

Q factor

96 dB

Sensitivity

± 5 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.7; dB
Frequency response: 45 - 4000; Hz
Resonance frequency (free air)
f_S: 48.0; Hz
Mechanical quality factor
Q_MS: 10.69
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 428; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 0.87; mH
VC Diameter: 99; mm
Winding height
H_VC: 20; mm
Winding material: Flat aluminium wire
Former material: Kapton
Flux density
B: 1.2; T
Force factor
Bl: 24.32; N/A
Motor constant
Bl/√R_E: 10.3; N/√W
Air gap height
H_AG: 10; mm
Material: Neodymium
Effective diameter: 332; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 129.4; g
Moving mass (without air load)
M_MD: 112; g
Material: Waterproof Paper
Stiffness
K_MS: 11.91; N/mm
Compliance
C_MS: 84; µm/N
Equivalent volume to the compliance
V_AS: 87.1; L
Mechanical resistance
R_MS: 3.65; N·s/m
Surround material: Cloth
Spider material: Cotton
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 386; mm
Baffle cutout diameter: 353; mm
Overall depth: 210; mm
Flange thickness: 20; mm
Mounting depth: 190; mm
Volume occupied by the driver (estimated): 5.4; L
Frame material: Aluminium

Datasheet

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P.Audio 15NT-100MB

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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