| General Specifications |
| Nominal Diameter | 321 mm / 12 in | | Nominal Impedance | 8 Ω | | Rated Power AES | 1000 W | | Continuos Program Power | 2000 W | | Sensitivity @ 1W/1m | 92.6 dB | | Voice Coil Diameter | 100 mm (4") | | Voice Coil Winding Depth | 27 mm | | Magnetic Gap Depth | 12 mm | | Flux Density | 1.12 T | | Magnet Weight | 3300 g | | Net Weight | 12.0 Kg |
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| Constructive Characteristics |
| Magnet Type | Ferrite | | Basket Material | Aluminium Die-Cast | | Voice Coil Winding Material | Copper | | Voice Coil Former Material | Fiberglass | | Cone Material | Paper | | Cone Treatment | Surface Waterproof Treatment | | Surround Material | Rubber | | Dust Dome Material | Solid Paper |
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| Mounting Information |
| Overall Diameter | 320 mm | | Baffle Cutout Diameter | 284 mm | | Mounting Holes | 8 holes Ø6 on Ø300 mm | | Total Depth | 154.3 mm |
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| Thiele/Small Parameters |
| Re | 5.2 Ω | | Qms | 4.78 | | Qts | 0.30 | | Cms | 122 µm/N | | Vas | 41.7 l | | X max | +/- 9.0 mm | | N | 0.71 % | | Fs | 38.0 Hz | | Qes | 0.31 | | Mms | 144.6 g | | Bxl | 24.00 Tm | | Sd | 490.9 cm² | | X var | +/- 10.0 mm | | Le (1KHz) | 1.77 mH |
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