Hertz Mille ML 2000.3 LEGEND
Subwoofer
8″ / 200 mm
Nominal diameter
40 Hz
Resonance
0.56
Q factor
82 dB
Sensitivity
± 13 mm
Linear excursion
1400 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
81.8
dB
Frequency response
30 - 600
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Maximum excursion before damage
xlim
23.0
mm
Air volume displaced at xmax
VD
275
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.7
Ω
Inductance (1kHz)
LE
0.72
mH
VC Diameter
100
mm
Magnet
Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
6.69
N/√W
Diameter
95
mm
Height
5
mm
Material
Neodymium
Diaphragm
Effective diameter
165
mm
Effective area
SD
211
cm²
Moving mass
MMS
110
g
Moving mass (without air load)
MMD
107.7
g
Material
Pressed-pulp cone with mineral powders
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
9.5
L
Mechanical resistance
RMS
5.53
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
217
mm
Baffle cutout diameter
138
mm
Overall depth
138
mm
Flange thickness
21
mm
Mounting depth
117
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
6.12
kg
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