SICA 6 M 2 CP

Mid-range

6″ / 166 mm
Nominal diameter
135 Hz
Resonance
0.35
Q factor
95 dB
Sensitivity
± 2 mm
Linear excursion
300 W
Program Power
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
94.9
dB
Frequency response
130 - 6000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
135
Hz
Mechanical quality factor
QMS
4.05
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
28
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.38
mH
VC Diameter
50
mm
Winding height
HVC
8
mm
Winding material
Aluminium
Former material
Kapton

Magnet

Flux density
B
1.14
T
Force factor
Bl
8.62
N/A
Motor constant
Bl/√RE
4.9
N/√W
Weight
0.81
kg
Material
Ferrite

Diaphragm

Effective diameter
133
mm
Effective area
SD
139
cm²
Moving mass
MMS
10.8
g
Moving mass (without air load)
MMD
9.6
g
Material
Paper

Suspensions

Stiffness
KMS
7.75
N/mm
Compliance
CMS
129
µm/N
Equivalent volume to the compliance
VAS
3.5
L
Mechanical resistance
RMS
2.26
N·s/m
Surround material
Treated Cloth

Dimensions

Nominal diameter
6
166
mm
Overall diameter
166
mm
Baffle cutout diameter
143
mm
Overall depth
78
mm
Volume occupied by the driver (estimated)
0.72
L
Net weight
2.7
kg
Frame material
Aluminium Die-Cast
SICA 6 M 2 CP SPL & Impedance
SICA 6 M 2 CP Dimensions

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