P.Audio 19FT-125XB

Name: 19FT-125XB
Brand: P.Audio

Low frequency

19″ / 483 mm

Nominal diameter

44 Hz

Resonance

0.5

Q factor

95 dB

Sensitivity

± 10 mm

Linear excursion

3000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.0; dB
Frequency response: 40 - 1000; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 9.29
Electrical quality factor
Q_ES: 0.53
Total quality factor
Q_TS: 0.50
Maximum linear excursion
x_max: 10.0; mm
Air volume displaced at x_max
V_D: 1555; cm³
Power handling
P: 1500; W
Program power
P_max: 3000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.26; mH
VC Diameter: 127; mm
Winding height
H_VC: 34; mm
Winding material: EISVW
Former material: Glass fiber
Flux density
B: 1.2; T
Force factor
Bl: 29.54; N/A
Motor constant
Bl/√R_E: 13.0; N/√W
Air gap height
H_AG: 14; mm
Material: Ferrite
Effective diameter: 445; mm
Effective area
S_D: 1555; cm²
Moving mass
M_MS: 319.8; g
Moving mass (without air load)
M_MD: 277.9; g
Material: Waterproof Paper
Stiffness
K_MS: 24.39; N/mm
Compliance
C_MS: 41; µm/N
Equivalent volume to the compliance
V_AS: 139; L
Mechanical resistance
R_MS: 9.52; N·s/m
Surround material: Cloth
Spider material: Cotton (Double Silicone)
Nominal diameter: 19; ″
: 483; mm
Overall diameter: 512; mm
Baffle cutout diameter: 472; mm
Overall depth: 253; mm
Flange thickness: 21; mm
Mounting depth: 232; mm
Volume occupied by the driver (estimated): 13.0; L
Net weight: 24.2; kg
Frame material: Aluminium

Datasheet

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P.Audio 19FT-125XB

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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