| Customization: | Available |
|---|---|
| Amplification Type: | Passive |
| Speaker Material: | Wood |
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| General Specifications | ||
| Nominal Diameter | 315/12 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 400 | Watts |
| Program Power | 800 | Watts |
| Sensitivity(lw/lm) | 98 | dB |
| Frequency Range | 70-18K | Hz |
| Minimum Impedance(Zmin) | 6.5 | ohm |
| Voice Coil Diameter | 75.5/3+HF74/3 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 18 | mm |
| Number of layers | 2 | |
| Magnet gap depth | 10 | mm |
| Surround Shape | M-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic | |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 70 | Hz |
| DC resistance | Re | 5.4 | ohm |
| Mechanical factor | Qms | 6.3 | |
| Electrical factor | Qes | 0.51 | |
| Total factor | Qts | 0.47 | |
| Mechanical compliance | Cms | 0.126 | mm/N |
| Mechanical resistance of suspension losses |
Rms | 2.88 | mech-ohm |
| Effective Moving Mass | Mms | 41.2 | gr |
| Half-space efficiency | Eff | 3.4 | % |
| BL Factor | BL | 13.8 | T.m |
| Equivalent Cas air load | Vas | 54 | liters |
| Effective piston area | Sd | 0.0552 | m2 |
| Max.linear excursion | Xmax | 6.5 | mm |
| Voice-coil inductance | LelK | 0.83 | mH |
| Mounting Information | ||
| Overall Diameter | 315.5 | mm |
| Bolt Circle Diameter | 299 | mm |
| Bolt Hole Diameter | 7*8 | mm |
| Baffle Cutout Diameter | 283 | mm |
| Overall Depth | 166 | mm |
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