Peerless HDS-P830911
Woofer
5″ / 133 mm
Nominal diameter
72 Hz
Resonance
0.45
Q factor
87 dB
Sensitivity
± 5.46 mm
Linear excursion
60 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.3
dB
Frequency response
85 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
72.0
Hz
Mechanical quality factor
QMS
1.84
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
5.46
mm
Air volume displaced at xmax
VD
49
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.12
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
6.82
N/A
Motor constant
Bl/√RE
2.81
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
107
mm
Effective area
SD
90
cm²
Moving mass
MMS
10.2
g
Moving mass (without air load)
MMD
9.6
g
Material
Paper
Suspensions
Stiffness
KMS
2.13
N/mm
Compliance
CMS
470
µm/N
Equivalent volume to the compliance
VAS
5.42
L
Mechanical resistance
RMS
2.51
N·s/m
Dimensions
Nominal diameter
5
″
133
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.1
kg
Frame material
Cast Aluminium
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SpeakerbenchSimilar woofers to Peerless HDS-P830911
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4″2 Way
fS
70 Hz
SD
55 cm²
50 - 22000 Hz
QTS
0.50
xmax
1.5 mm
SPL1W
87 dB
Bl/√RE
1.88
Pmax
60 W
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4″Full-range
fS
70 Hz
SD
57 cm²
70 - 17000 Hz
QTS
0.42
xmax
2.6 mm
SPL1W
88 dB
Bl/√RE
2.1
Pmax
40 W