MISCO KC62MB-8B

Woofer

6.5″ / 165 mm
Nominal diameter
55 Hz
Resonance
0.8
Q factor
87 dB
Sensitivity
± 4.4 mm
Linear excursion
80 W
Program Power
Discontinued
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.1
dB
Frequency response
50 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
8.74
Electrical quality factor
QES
0.88
Total quality factor
QTS
0.80

Large signal parameters

Maximum linear excursion
xmax
4.4
mm
Air volume displaced at xmax
VD
59
cm³
Power handling
P
40
W
Program power
Pmax
80
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz, estimated)
LE
0.4
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Kapton

Magnet

Force factor
Bl
5.5
N/A
Motor constant
Bl/√RE
2.14
N/√W
Diameter
86
mm
Weight
0.341
kg
Material
Ferrite

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
11.7
g
Moving mass (without air load)
MMD
10.6
g
Material
Polypropylene

Suspensions

Stiffness
KMS
1.4
N/mm
Compliance
CMS
717
µm/N
Equivalent volume to the compliance
VAS
18
L
Mechanical resistance
RMS
0.46
N·s/m
Surround material
Santoprene Rubber

Dimensions

Nominal diameter
6.5
165
mm
Overall diameter
165
mm
Baffle cutout diameter
140
mm
Overall depth
74
mm
Flange thickness
5
mm
Mounting depth
69
mm
Volume occupied by the driver (estimated)
0.37
L
Net weight
1.021
kg
Frame material
Stamped Steel
MISCO KC62MB-8B SPL & Impedance


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SD
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