Hertz Mille MP 300 D2.3 PRO
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 23 Hz |
| Q factor | 0.48 |
| Sensitivity | 84.9 dB |
| Linear excursion | ± 16 mm |
| Program power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 23Hz
- Mechanical quality factor QMS 5.90
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion (one way) xmax 16mm
- Maximum excursion before damage xlim 26mm
- Air volume displaced at xmax VD 850cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series) LE 2.52mH
- VC Diameter 65mm
Magnet
- Force factor (in series) Bl 15.4N/A
- Motor constant Bl/√RE 7.7N/√W
- Diameter 165mm
- Height 35mm
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass (including air load) MMS 221g
- Moving mass MMD 212g
- Material Pressed-pulp cone with mineral powders
Suspensions
- Stiffness KMS 4.55N/mm
- Compliance CMS 220µm/N
- Equivalent volume to the compliance VAS 88L
- Mechanical resistance RMS 5.41N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 321mm
- Baffle cutout diameter 284mm
- Overall depth 187mm
- Flange thickness 23mm
- Mounting depth 164mm
- Volume occupied by the driver (estimated) 4.1L
- Net weight 8.63kg
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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