Peerless HDS-P830990
Woofer
6.5″ / 165 mm
Nominal diameter
56 Hz
Resonance
0.43
Q factor
88 dB
Sensitivity
± 7.34 mm
Linear excursion
100 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.1
dB
Frequency response
60 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
56.0
Hz
Mechanical quality factor
QMS
2.45
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
7.34
mm
Air volume displaced at xmax
VD
105
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
32
mm
Magnet
Force factor
Bl
8.62
N/A
Motor constant
Bl/√RE
3.43
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
17.5
g
Moving mass (without air load)
MMD
16.3
g
Material
Glass Fibre
Suspensions
Stiffness
KMS
2.13
N/mm
Compliance
CMS
470
µm/N
Equivalent volume to the compliance
VAS
13.5
L
Mechanical resistance
RMS
2.51
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.64
L
Net weight
1.58
kg
Frame material
Cast Aluminium
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QSpeakers
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SpeakerbenchSimilar woofers to Peerless HDS-P830990
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6.5″Coaxial
fS
50 Hz
SD
140 cm²
50 - 40000 Hz
QTS
0.40
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
3.74
Pmax
90 W
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7″Woofer
fS
60 Hz
SD
169 cm²
38 - 6000 Hz
QTS
0.50
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
4.36
Pmax
400 W