5.75″ / 146 mm
Nominal diameter
41 Hz
Resonance
0.39
Q factor
86 dB
Sensitivity
± 3 mm
Linear excursion
110 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.6
dB
Frequency response
41 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
8.20
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
28
cm³
Power handling
P
55
W
Program power
Pmax
110
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.24
mH
VC Diameter
32
mm
Winding height
HVC
11
mm
Magnet
Force factor
Bl
5.0
N/A
Motor constant
Bl/√RE
2.8
N/√W
Air gap height
HAG
5
mm
Weight
0.4
kg
Diaphragm
Effective diameter
109
mm
Effective area
SD
93
cm²
Moving mass
MMS
12.5
g
Moving mass (without air load)
MMD
11.8
g
Suspensions
Stiffness
KMS
0.82
N/mm
Compliance
CMS
1220
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
0.39
N·s/m
Dimensions
Nominal diameter
5.75
″
146
mm
Volume occupied by the driver (estimated)
0.41
L
Net weight
1.03
kg
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