Precision Devices PDN.10MH25
Woofer
10″ / 250 mm
Nominal diameter
74 Hz
Resonance
0.23
Q factor
98 dB
Sensitivity
± 2.6 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.4
dB
Frequency response
80 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
73.7
Hz
Mechanical quality factor
QMS
7.70
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
2.6
mm
Air volume displaced at xmax
VD
94
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.39
mH
VC Diameter
63
mm
Winding height
HVC
11
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.67
T
Force factor
Bl
20.97
N/A
Motor constant
Bl/√RE
8.43
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
215
mm
Effective area
SD
363
cm²
Moving mass
MMS
36.4
g
Moving mass (without air load)
MMD
31.1
g
Material
Paper
Suspensions
Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
23.7
L
Mechanical resistance
RMS
2.19
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
285
mm
Baffle cutout diameter
227
mm
Overall depth
100
mm
Flange thickness
7
mm
Mounting depth
93
mm
Volume occupied by the driver (estimated)
1.3
L
Net weight
3.26
kg
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SpeakerbenchSimilar woofers to Precision Devices PDN.10MH25
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fS
70 Hz
SD
380 cm²
70 - 3500 Hz
QTS
0.22
xmax
5.0 mm
SPL1W
97 dB
Bl/√RE
8.77
Pmax
900 W
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10″Mid-range
fS
60 Hz
SD
317 cm²
75 - 3500 Hz
QTS
0.25
xmax
5.3 mm
SPL1W
97 dB
Bl/√RE
7.78
Pmax
800 W
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10″Mid-range
fS
72 Hz
SD
391 cm²
75 - 6000 Hz
QTS
0.22
xmax
2.5 mm
SPL1W
99 dB
Bl/√RE
8.52
Pmax
1000 W