P.Audio GM15-88F

Name: GM15-88F
Brand: P.Audio

Low frequency

15″ / 381 mm

Nominal diameter

46 Hz

Resonance

0.49

Q factor

96 dB

Sensitivity

± 4 mm

Linear excursion

1400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.9; dB
Frequency response: 45 - 2000; Hz
Resonance frequency (free air)
f_S: 46.0; Hz
Mechanical quality factor
Q_MS: 8.07
Electrical quality factor
Q_ES: 0.52
Total quality factor
Q_TS: 0.49
Maximum linear excursion
x_max: 4.0; mm
Air volume displaced at x_max
V_D: 342; cm³
Power handling
P: 700; W
Program power
P_max: 1400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 0.52; mH
VC Diameter: 89; mm
Winding height
H_VC: 18; mm
Winding material: AL-W
Former material: Glass fiber
Flux density
B: 1.1; T
Force factor
Bl: 17.65; N/A
Motor constant
Bl/√R_E: 7.53; 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: 101.2; g
Moving mass (without air load)
M_MD: 83.8; g
Material: Waterproof Paper
Stiffness
K_MS: 8.62; N/mm
Compliance
C_MS: 116; µm/N
Equivalent volume to the compliance
V_AS: 120; L
Mechanical resistance
R_MS: 3.62; N·s/m
Surround material: Cloth
Spider material: Cotton (Silicone Impregnated)
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 386; mm
Baffle cutout diameter: 355; mm
Overall depth: 181; mm
Flange thickness: 17; mm
Mounting depth: 164; mm
Volume occupied by the driver (estimated): 5.5; L
Net weight: 12.0; kg
Frame material: Aluminium

Datasheet

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P.Audio GM15-88F

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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