Hertz Mille ML 700.3 LEGEND
Mid-range
3″ / 70 mm
Nominal diameter
110 Hz
Resonance
0.57
Q factor
86 dB
Sensitivity
± 1.1 mm
Linear excursion
100 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.7
dB
Frequency response
200 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
110
Hz
Mechanical quality factor
QMS
4.00
Electrical quality factor
QES
0.67
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
1.1
mm
Air volume displaced at xmax
VD
3.7
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.8
Ω
Inductance (1kHz)
LE
0.05
mH
VC Diameter
20
mm
Magnet
Force factor
Bl
3.3
N/A
Motor constant
Bl/√RE
1.69
N/√W
Diameter
45
mm
Height
4
mm
Material
Neodymium
Diaphragm
Effective diameter
65
mm
Effective area
SD
33
cm²
Moving mass
MMS
2.7
g
Moving mass (without air load)
MMD
2.6
g
Material
Pressed-pulp cone with cotton fibres
Suspensions
Stiffness
KMS
1.43
N/mm
Compliance
CMS
700
µm/N
Equivalent volume to the compliance
VAS
1.1
L
Mechanical resistance
RMS
0.47
N·s/m
Dimensions
Nominal diameter
3
″
70
mm
Overall diameter
88
mm
Baffle cutout diameter
74
mm
Overall depth
47
mm
Flange thickness
6
mm
Mounting depth
41
mm
Volume occupied by the driver (estimated)
0.1
L
Net weight
0.21
kg
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SpeakerbenchSimilar speaker drivers to Hertz ML 700.3 LEGEND
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3″Full-range
fS
112 Hz
SD
29 cm²
150 - 20000 Hz
QTS
0.59
xmax
2.7 mm
SPL1W
86 dB
Bl/√RE
1.53
Pmax
70 W
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3.5″Full-range
fS
113 Hz
SD
38 cm²
98 - 18500 Hz
QTS
0.65
xmax
2.3 mm
SPL1W
85 dB
Bl/√RE
1.9
Pmax
70 W
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3.2″Full-range
fS
115 Hz
SD
28 cm²
115 - 28000 Hz
QTS
0.55
xmax
0.4 mm
SPL1W
86 dB
Bl/√RE
1.46
Pmax
15 W