Peerless BC18WK05-08
Woofer
6.5″ / 165 mm
Nominal diameter
60 Hz
Resonance
0.52
Q factor
89 dB
Sensitivity
± 5.07 mm
Linear excursion
60 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.7
dB
Frequency response
100 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
3.28
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
5.07
mm
Air volume displaced at xmax
VD
67
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.34
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
6.46
N/A
Motor constant
Bl/√RE
2.71
N/√W
Air gap height
HAG
5
mm
Material
Ferrite
Diaphragm
Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
11.9
g
Moving mass (without air load)
MMD
10.8
g
Material
Coated Paper
Suspensions
Stiffness
KMS
1.7
N/mm
Compliance
CMS
590
µm/N
Equivalent volume to the compliance
VAS
14.7
L
Mechanical resistance
RMS
1.37
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
0.97
kg
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