Peerless SDS-135F25CP05-04
Woofer
5″ / 133 mm
Nominal diameter
60 Hz
Resonance
0.54
Q factor
86 dB
Sensitivity
± 5.45 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.7
dB
Frequency response
40 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
3.75
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
5.45
mm
Air volume displaced at xmax
VD
47
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.27
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
4.57
N/A
Motor constant
Bl/√RE
2.48
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
105
mm
Effective area
SD
87
cm²
Moving mass
MMS
10.2
g
Moving mass (without air load)
MMD
9.6
g
Material
Paper
Suspensions
Stiffness
KMS
1.45
N/mm
Compliance
CMS
690
µm/N
Equivalent volume to the compliance
VAS
7.37
L
Mechanical resistance
RMS
1.03
N·s/m
Surround material
NBR Rubber
Dimensions
Nominal diameter
5
″
133
mm
Volume occupied by the driver (estimated)
0.27
L
Net weight
0.7
kg
Frame material
Pressed Steel
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SpeakerbenchSimilar woofers to Peerless SDS-135F25CP05-04
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fS
75 Hz
SD
90 cm²
65 - 4000 Hz
QTS
0.56
xmax
3.5 mm
SPL1W
85 dB
Bl/√RE
2.23
Pmax
240 W
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5.25″Woofer
fS
57 Hz
SD
92 cm²
55 - 4000 Hz
QTS
0.45
xmax
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SPL1W
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Bl/√RE
2.46
Pmax
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fS
56 Hz
SD
90 cm²
45 - 3000 Hz
QTS
0.45
xmax
3.5 mm
SPL1W
86 dB
Bl/√RE
2.42
Pmax
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