Hertz Mille ML 1800.3 LEGEND
Woofer
7″ / 180 mm
Nominal diameter
60 Hz
Resonance
0.5
Q factor
88 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.9
- dB
- Frequency response
- 38 - 6000
- Hz
- Resonance frequency (free air)
- fS
- 60.0
- Hz
- Mechanical quality factor
- QMS
- 7.22
- Electrical quality factor
- QES
- 0.53
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 4.0
- mm
- Maximum excursion before damage
- xlim
- 10.0
- mm
- Air volume displaced at xmax
- VD
- 68
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz)
- LE
- 0.35
- mH
- VC Diameter
- 50
- mm
- Force factor
- Bl
- 7.8
- N/A
- Motor constant
- Bl/√RE
- 4.36
- N/√W
- Diameter
- 90
- mm
- Height
- 5
- mm
- Material
- Neodymium
- Effective diameter
- 149
- mm
- Effective area
- SD
- 169
- cm²
- Moving mass
- MMS
- 27.5
- g
- Moving mass (without air load)
- MMD
- 25.9
- g
- Material
- Pressed-pulp cone with cotton fibres
- Stiffness
- KMS
- 3.33
- N/mm
- Compliance
- CMS
- 300
- µm/N
- Equivalent volume to the compliance
- VAS
- 12.2
- L
- Mechanical resistance
- RMS
- 1.44
- N·s/m
- Nominal diameter
- 7
- ″
- 180
- mm
- Overall diameter
- 184
- mm
- Baffle cutout diameter
- 160
- mm
- Overall depth
- 88
- mm
- Flange thickness
- 12
- mm
- Mounting depth
- 76
- mm
- Volume occupied by the driver (estimated)
- 0.62
- L
- Net weight
- 1.71
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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