Precision Devices PD.153ER
Subwoofer
15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.21
Q factor
101 dB
Sensitivity
± 5.7 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
101.3
dB
Frequency response
40 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
8.65
Electrical quality factor
QES
0.22
Total quality factor
QTS
0.21
Large signal parameters
Maximum linear excursion
xmax
5.7
mm
Air volume displaced at xmax
VD
488
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.48
mH
VC Diameter
76
mm
Winding height
HVC
17
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.35
T
Force factor
Bl
22.44
N/A
Motor constant
Bl/√RE
9.26
N/√W
Air gap height
HAG
9
mm
Material
Ceramic
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
74.4
g
Moving mass (without air load)
MMD
56.1
g
Material
Paper
Suspensions
Stiffness
KMS
5.57
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
219
L
Mechanical resistance
RMS
2.16
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
410
mm
Baffle cutout diameter
357
mm
Overall depth
151
mm
Flange thickness
10
mm
Mounting depth
141
mm
Volume occupied by the driver (estimated)
4.4
L
Net weight
9.5
kg
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Export this driver to a simulation software:
WinISD
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SpeakerbenchSimilar subwoofers to Precision Devices PD.153ER
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15″Mid Bass
fS
42 Hz
SD
860 cm²
40 - 5000 Hz
QTS
0.24
xmax
4.0 mm
SPL1W
99 dB
Bl/√RE
9.0
Pmax
1000 W
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