P.Audio 19FT-115XB
Low frequency
19″ / 483 mm
Nominal diameter
42 Hz
Resonance
0.49
Q factor
95 dB
Sensitivity
± 9 mm
Linear excursion
2400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
9.46
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
1400
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.96
mH
VC Diameter
114
mm
Winding height
HVC
32
mm
Winding material
EISVW
Former material
Glass fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
27.57
N/A
Motor constant
Bl/√RE
12.2
N/√W
Air gap height
HAG
14
mm
Material
Ferrite
Diaphragm
Effective diameter
445
mm
Effective area
SD
1555
cm²
Moving mass
MMS
290.8
g
Moving mass (without air load)
MMD
248.9
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
20.83
N/mm
Compliance
CMS
48
µm/N
Equivalent volume to the compliance
VAS
165
L
Mechanical resistance
RMS
8.11
N·s/m
Surround material
Cloth
Spider material
Cotton (Double silicone)
Dimensions
Nominal diameter
19
″
483
mm
Overall diameter
512
mm
Baffle cutout diameter
472
mm
Overall depth
222
mm
Flange thickness
21
mm
Mounting depth
201
mm
Volume occupied by the driver (estimated)
10.0
L
Net weight
18.8
kg
Frame material
Aluminium
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SpeakerbenchSimilar speaker drivers to P.Audio 19FT-115XB
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19″Low frequency
fS
44 Hz
SD
1555 cm²
40 - 1000 Hz
QTS
0.50
xmax
10.0 mm
SPL1W
95 dB
Bl/√RE
13
Pmax
3000 W
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18″Low frequency
fS
41 Hz
SD
1225 cm²
35 - 1000 Hz
QTS
0.52
xmax
5.3 mm
SPL1W
96 dB
Bl/√RE
9.07
Pmax
2000 W
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18″Subwoofer
fS
38 Hz
SD
1212 cm²
38 - 2500 Hz
QTS
0.41
xmax
9.0 mm
SPL1W
95 dB
Bl/√RE
10
Pmax
2000 W