3.5″ / 89 mm
Nominal diameter
74 Hz
Resonance
0.4
Q factor
83 dB
Sensitivity
± 4.5 mm
Linear excursion
50 W
Program Power
Discontinued
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
73.7
Hz
Mechanical quality factor
QMS
4.95
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
14
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.27
mH
VC Diameter
26
mm
Former material
Kapton
Magnet
Force factor
Bl
5.4
N/A
Motor constant
Bl/√RE
2.13
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
63
mm
Effective area
SD
31
cm²
Moving mass
MMS
4.3
g
Moving mass (without air load)
MMD
4.2
g
Suspensions
Stiffness
KMS
0.92
N/mm
Compliance
CMS
1087
µm/N
Equivalent volume to the compliance
VAS
1.48
L
Mechanical resistance
RMS
0.4
N·s/m
Dimensions
Nominal diameter
3.5
″
89
mm
Volume occupied by the driver (estimated)
0.35
L
Net weight
0.88
kg
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Peerless SLS-85S25CP04-08
.jpg.webp)
3.5″Woofer
fS
73 Hz
SD
32 cm²
200 - 2000 Hz
QTS
0.36
xmax
6.5 mm
SPL1W
83 dB
Bl/√RE
2.4
Pmax
60 W
.jpg.webp)
3.5″Coaxial
fS
79 Hz
SD
31 cm²
70 - 20000 Hz
QTS
0.46
xmax
6.5 mm
SPL1W
82 dB
Bl/√RE
2.24
Pmax
50 W
.jpg.webp)
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