Peerless SLS-65S25PR03-04
Woofer
2.5″ / 64 mm
Nominal diameter
94 Hz
Resonance
0.55
Q factor
81 dB
Sensitivity
± 4.33 mm
Linear excursion
20 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
80.6
dB
Frequency response
80 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
94.0
Hz
Mechanical quality factor
QMS
5.81
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.55
Large signal parameters
Maximum linear excursion
xmax
4.33
mm
Air volume displaced at xmax
VD
9.6
cm³
Power handling
P
10
W
Program power
Pmax
20
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.8
Ω
Inductance (1kHz)
LE
0.25
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
3.59
N/A
Motor constant
Bl/√RE
1.84
N/√W
Air gap height
HAG
4
mm
Material
Ferrite
Diaphragm
Effective diameter
53
mm
Effective area
SD
22
cm²
Moving mass
MMS
3.6
g
Moving mass (without air load)
MMD
3.5
g
Material
Paper
Suspensions
Stiffness
KMS
1.24
N/mm
Compliance
CMS
810
µm/N
Equivalent volume to the compliance
VAS
0.56
L
Mechanical resistance
RMS
0.36
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
2.5
″
64
mm
Volume occupied by the driver (estimated)
0.17
L
Net weight
0.44
kg
Frame material
Pressed Steel
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Peerless SLS-65S25PR03-04
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2.5″Full-range
fS
109 Hz
SD
25 cm²
85 - 13000 Hz
QTS
0.63
xmax
4.0 mm
SPL1W
82 dB
Bl/√RE
1.76
Pmax
40 W
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2.5″Full-range
fS
90 Hz
SD
16 cm²
85 - 20000 Hz
QTS
0.61
xmax
3.5 mm
SPL1W
79 dB
Bl/√RE
1.43
Pmax
30 W