Micro-Precision 5.8
Full-range
3.5″ / 94 mm
Nominal diameter
125 Hz
Resonance
0.83
Q factor
86 dB
Sensitivity
60 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
125
Hz
Mechanical quality factor
QMS
5.90
Electrical quality factor
QES
0.95
Total quality factor
QTS
0.83
Large signal parameters
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
15
mm
Magnet
Force factor
Bl
3.4
N/A
Motor constant
Bl/√RE
1.32
N/√W
Diaphragm
Effective diameter
62
mm
Effective area
SD
30
cm²
Moving mass
MMS
2.1
g
Moving mass (without air load)
MMD
1.9
g
Suspensions
Stiffness
KMS
1.34
N/mm
Compliance
CMS
748
µm/N
Equivalent volume to the compliance
VAS
0.98
L
Mechanical resistance
RMS
0.28
N·s/m
Dimensions
Nominal diameter
3.5
″
94
mm
Overall diameter
94
mm
Baffle cutout diameter
73
mm
Overall depth
54
mm
Flange thickness
4
mm
Mounting depth
50
mm
Volume occupied by the driver (estimated)
0.19
L
Net weight
0.87
kg
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Similar speaker drivers to Micro-Precision 5.8
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3.5″Full-range
fS
130 Hz
SD
36 cm²
100 - 10000 Hz
QTS
0.87
xmax
3.9 mm
SPL1W
85 dB
Bl/√RE
1.44
Pmax
20 W
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3″Full-range
fS
130 Hz
SD
33 cm²
80 - 20000 Hz
QTS
0.96
xmax
3.4 mm
SPL1W
85 dB
Bl/√RE
1.21
Pmax
50 W
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3″Full-range
fS
117 Hz
SD
29 cm²
150 - 20000 Hz
QTS
0.74
xmax
2.6 mm
SPL1W
85 dB
Bl/√RE
1.36
Pmax
70 W