MONACOR SP-155X
Full-range
6″ / 155 mm
Nominal diameter
70 Hz
Resonance
0.67
Q factor
89 dB
Sensitivity
± 1 mm
Linear excursion
50 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.1
dB
Frequency response
70 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
2.87
Electrical quality factor
QES
0.88
Total quality factor
QTS
0.67
Large signal parameters
Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
12
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
26
mm
Winding material
Aluminium
Magnet
Force factor
Bl
4.6
N/A
Motor constant
Bl/√RE
1.8
N/√W
Diameter
100
mm
Weight
0.38
kg
Diaphragm
Effective diameter
122
mm
Effective area
SD
117
cm²
Moving mass
MMS
6.5
g
Moving mass (without air load)
MMD
5.6
g
Suspensions
Stiffness
KMS
1.33
N/mm
Compliance
CMS
750
µm/N
Equivalent volume to the compliance
VAS
14
L
Mechanical resistance
RMS
1.0
N·s/m
Dimensions
Nominal diameter
6
″
155
mm
Overall diameter
155
mm
Baffle cutout diameter
146
mm
Overall depth
75
mm
Flange thickness
6
mm
Mounting depth
69
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
1.14
kg
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Hertz CX 5704 Ω
5 x 7″2 Way
fS
70 Hz
SD
152 cm²
55 - 22000 Hz
QTS
0.67
xmax
3.5 mm
SPL1W
89 dB
Bl/√RE
2.7
Pmax
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Hertz CX 6904 Ω
6 x 9″3 Way
fS
70 Hz
SD
152 cm²
40 - 23000 Hz
QTS
0.67
xmax
3.5 mm
SPL1W
89 dB
Bl/√RE
2.7
Pmax
200 W
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6″2 Way Kit
fS
70 Hz
SD
120 cm²
50 - 23000 Hz
QTS
0.62
xmax
2.7 mm
SPL1W
89 dB
Bl/√RE
2.52
Pmax
160 W