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1.Pro Sound with 4" inside/outside voice coil
2. Hipower Audio is a professinal speaker factory with experience in the speaker field for 21 years. We make our own tranducers ,HF drivers and empty cabinets.
3. Speaker' Curves:
4.Details:
General Specifications | ||
Nominal Diameter | 381/15 | mm/inch |
Rated Impedance | 8 | ohm |
Nominal Power handling1 | 900 | Watts |
Program Power2 | 1800 | Watts |
Sensitivity(lw/lm)3 | 98 | dB |
Frequency Range4 | 46-3000 | Hz |
Minimum Impedance(Zmin) | 6.75 | ohm |
Voice Coil Diameter | 100/4 | mm/inch |
Voice Coil Material | Copper Clad Aluminum | |
Voice Coil Winding Depth | 23 | mm |
Number of layers | 2(Inside/Outside) | |
Magnet gap depth | 12 | mm |
Cone Shape | Curved | |
Surround Shape | Triple-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.2 | T |
Magnet Material/Mass | Ceramic |
Thiele-Small parameters | |||
Resonance frequency | Fs | 46.3 | Hz |
DC resistance | Re | 5.2 | ohm |
Mechanical factor | Qms | 10.23 | |
Electrical factor | Qes | 0.37 | |
Total factor | Qts | 0.36 | |
Mechanical compliance | Cms | 0.10 | mm/N |
Mechanical resistance of suspension losses | Rms | 3.267 | mech-ohm |
Effective Moving Mass | Mms | 112.5 | gr |
Half-space efficiency | Eff | 3.36 | % |
BL Factor | BL | 21.8 | T.m |
Equivalent Cas air load | Vas | 119 | liters |
Effective piston area | Sd | 0.0897 | m2 |
Max.linear excursion | Xmax | 9 | mm |
Voice-coil inductance | LelK | 1.35 | mH |
Mounting Information | ||
Overall Diameter | 395 | mm |
Bolt Circle Diameter | 373 | mm |
Bolt Hole Diameter | 6.5 | mm |
Baffle Cutout Diameter | 355.9 | mm |
Overall Depth | 180.5 | mm |
Net Weight | 11.6 | kg |
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