3.5″ / 89 mm
Nominal diameter
73 Hz
Resonance
0.36
Q factor
83 dB
Sensitivity
± 6.5 mm
Linear excursion
60 W
Program Power
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Available on (affiliate link)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
200 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
73.0
Hz
Mechanical quality factor
QMS
5.41
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
21
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.17
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
4.3
N/A
Motor constant
Bl/√RE
2.4
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
64
mm
Effective area
SD
32
cm²
Moving mass
MMS
4.9
g
Moving mass (without air load)
MMD
4.7
g
Material
Paper
Suspensions
Stiffness
KMS
1.03
N/mm
Compliance
CMS
970
µm/N
Equivalent volume to the compliance
VAS
1.43
L
Mechanical resistance
RMS
0.41
N·s/m
Dimensions
Nominal diameter
3.5
″
89
mm
Volume occupied by the driver (estimated)
0.35
L
Net weight
0.88
kg
Frame material
Pressed Steel
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Peerless SLS-85S25CP04-04
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3″Full-range
fS
72 Hz
SD
24 cm²
100 - 20000 Hz
QTS
0.36
xmax
4.0 mm
SPL1W
83 dB
Bl/√RE
1.79
Pmax
12 W
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3″Full-range
fS
70 Hz
SD
24 cm²
100 - 20000 Hz
QTS
0.37
xmax
4.6 mm
SPL1W
82 dB
Bl/√RE
1.76
Pmax
12 W
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3″Full-range
fS
75 Hz
SD
32 cm²
75 - 20000 Hz
QTS
0.31
xmax
3.5 mm
SPL1W
85 dB
Bl/√RE
2.22
Pmax
60 W