Peerless HDS-P835023
Woofer
4″ / 102 mm
Nominal diameter
100 Hz
Resonance
0.72
Q factor
84 dB
Sensitivity
± 5.05 mm
Linear excursion
60 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.7
dB
Frequency response
100 - 8000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
2.61
Electrical quality factor
QES
0.99
Total quality factor
QTS
0.72
Large signal parameters
Maximum linear excursion
xmax
5.05
mm
Air volume displaced at xmax
VD
29
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.25
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
5.1
N/A
Motor constant
Bl/√RE
2.22
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
85
mm
Effective area
SD
57
cm²
Moving mass
MMS
7.7
g
Moving mass (without air load)
MMD
7.4
g
Material
Aluminum
Suspensions
Stiffness
KMS
3.13
N/mm
Compliance
CMS
320
µm/N
Equivalent volume to the compliance
VAS
1.47
L
Mechanical resistance
RMS
1.85
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
4
″
102
mm
Volume occupied by the driver (estimated)
0.36
L
Net weight
0.906
kg
Frame material
Cast Aluminium
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SpeakerbenchSimilar woofers to Peerless HDS-P835023
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3″Full-range
fS
100 Hz
SD
29 cm²
60 - 16000 Hz
QTS
0.74
xmax
3.4 mm
SPL1W
83 dB
Bl/√RE
1.43
Pmax
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3″Full-range
fS
110 Hz
SD
29 cm²
80 - 20000 Hz
QTS
0.75
xmax
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SPL1W
84 dB
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1.41
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3.5″2 way
fS
92 Hz
SD
36 cm²
110 - 22000 Hz
QTS
0.62
xmax
2.2 mm
SPL1W
84 dB
Bl/√RE
1.67
Pmax
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