15″ / 381 mm
Nominal diameter
54 Hz
Resonance
0.5
Q factor
95 dB
Sensitivity
± 5.5 mm
Linear excursion
1600 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.1
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
54.0
Hz
Mechanical quality factor
QMS
9.14
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.50
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
499
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.64
mH
VC Diameter
99
mm
Winding height
HVC
19
mm
Winding material
Flat aluminium wire
Former material
Glass fiber
Magnet
Flux density
B
1.0
T
Force factor
Bl
20.89
N/A
Motor constant
Bl/√RE
9.34
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
340
mm
Effective area
SD
908
cm²
Moving mass
MMS
136.9
g
Moving mass (without air load)
MMD
118.1
g
Suspensions
Stiffness
KMS
16.13
N/mm
Compliance
CMS
62
µm/N
Equivalent volume to the compliance
VAS
72.5
L
Mechanical resistance
RMS
5.08
N·s/m
Spider material
Cotton (Double Silicone)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
393
mm
Baffle cutout diameter
356
mm
Overall depth
153
mm
Flange thickness
17
mm
Mounting depth
136
mm
Volume occupied by the driver (estimated)
5.6
L
Net weight
14.2
kg
Similar speaker drivers to P.Audio P150/2226 v3
12″Woofer
fS
55 Hz
SD
547 cm²
QTS
0.44
xmax
5.0 mm
SPL1W
95 dB
Bl/√RE
5.88
Pmax
450 W
12″Woofer
fS
53 Hz
SD
547 cm²
QTS
0.43
xmax
5.0 mm
SPL1W
95 dB
Bl/√RE
6.33
Pmax
450 W
12″Woofer
fS
53 Hz
SD
547 cm²
QTS
0.43
xmax
5.0 mm
SPL1W
95 dB
Bl/√RE
6.33
Pmax
450 W