P.Audio 15BM-500B v3

Name: 15BM-500B v3
Brand: P.Audio

Low frequency

15″ / 381 mm

Nominal diameter

41 Hz

Resonance

0.37

Q factor

97 dB

Sensitivity

± 4.8 mm

Linear excursion

1000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.4; dB
Frequency response: 45 - 3500; Hz
Resonance frequency (free air)
f_S: 41.0; Hz
Mechanical quality factor
Q_MS: 4.21
Electrical quality factor
Q_ES: 0.41
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 4.8; mm
Air volume displaced at x_max
V_D: 411; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 0.43; mH
VC Diameter: 83; mm
Winding height
H_VC: 19.6; mm
Winding material: CCA-W
Former material: Glass fiber
Flux density
B: 1.1; T
Force factor
Bl: 17.76; N/A
Motor constant
Bl/√R_E: 7.57; N/√W
Air gap height
H_AG: 10; mm
Material: Ferrite
Effective diameter: 332; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 90; g
Moving mass (without air load)
M_MD: 72.4; g
Material: Paper
Stiffness
K_MS: 5.65; N/mm
Compliance
C_MS: 177; µm/N
Equivalent volume to the compliance
V_AS: 183; L
Mechanical resistance
R_MS: 5.51; N·s/m
Surround material: Cloth
Spider material: Cotton (Single)
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 392; mm
Baffle cutout diameter: 353; mm
Overall depth: 174; mm
Flange thickness: 16; mm
Mounting depth: 158; mm
Volume occupied by the driver (estimated): 4.9; L
Net weight: 10.2; kg
Frame material: Aluminium

Datasheet

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P.Audio 15BM-500B v3

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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