Peerless SDF-250F75PR01-06
Subwoofer
10″ / 254 mm
Nominal diameter
34 Hz
Resonance
0.46
Q factor
86 dB
Sensitivity
± 15.3 mm
Linear excursion
600 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
20 - 800
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
11.40
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
15.3
mm
Air volume displaced at xmax
VD
540
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
6
Ω
DC resistance
RE
4.2
Ω
Inductance (1kHz)
LE
0.82
mH
VC Diameter
76
mm
Magnet
Force factor
Bl
14.6
N/A
Motor constant
Bl/√RE
7.12
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
212
mm
Effective area
SD
353
cm²
Moving mass
MMS
115
g
Moving mass (without air load)
MMD
110.3
g
Material
Paper
Suspensions
Stiffness
KMS
5.26
N/mm
Compliance
CMS
190
µm/N
Equivalent volume to the compliance
VAS
32.9
L
Mechanical resistance
RMS
2.16
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
254
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
7.4
kg
Frame material
Cast Aluminium
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fS
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SD
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QTS
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xmax
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SPL1W
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Bl/√RE
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fS
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SD
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SD
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32 - 200 Hz
QTS
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xmax
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SPL1W
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