P.Audio E15-300S v2

Name: E15-300S v2
Brand: P.Audio

Low frequency

15″ / 381 mm

Nominal diameter

44 Hz

Resonance

0.36

Q factor

97 dB

Sensitivity

± 4.25 mm

Linear excursion

600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.3; dB
Frequency response: 40 - 3500; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 7.59
Electrical quality factor
Q_ES: 0.38
Total quality factor
Q_TS: 0.36
Maximum linear excursion
x_max: 4.25; mm
Air volume displaced at x_max
V_D: 363; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.4; Ω
Inductance (1kHz)
L_E: 0.9; mH
VC Diameter: 76; mm
Winding height
H_VC: 18.5; mm
Winding material: SV-W
Former material: Kapton
Flux density
B: 1.2; T
Force factor
Bl: 20.05; N/A
Motor constant
Bl/√R_E: 7.93; 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: 85.6; g
Moving mass (without air load)
M_MD: 68.1; g
Material: Paper
Stiffness
K_MS: 6.62; N/mm
Compliance
C_MS: 151; µm/N
Equivalent volume to the compliance
V_AS: 156; L
Mechanical resistance
R_MS: 3.12; N·s/m
Surround material: Cloth
Spider material: Cotton (Single)
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 390; mm
Baffle cutout diameter: 360; mm
Overall depth: 162; mm
Flange thickness: 10; mm
Mounting depth: 152; mm
Volume occupied by the driver (estimated): 3.8; L
Net weight: 7.3; kg
Frame material: Steel

Datasheet

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P.Audio E15-300S v2

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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