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
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
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
Micro-Precision 5.8 SPL

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