| General Specifications |
| Nominal Diameter | 320 mm / 12 in | | Nominal Impedance | 8 Ω | | Rated Power AES | 400 W | | Continuos Program Power | 800 W | | Sensitivity @ 1W/1m | 98.5 dB | | Voice Coil Diameter | 75 mm (3") | | Voice Coil Winding Depth | 21 mm | | Magnetic Gap Depth | 10 mm | | Flux Density | 1.18 T | | Magnet Weight | 360 g | | Net Weight | 3.5 Kg |
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| Constructive Characteristics |
| Magnet Type | Neodymium | | Basket Material | Aluminium Die-Cast | | Voice Coil Winding Material | Aluminium | | Voice Coil Former Material | Fiberglass | | Cone Material | Paper | | Cone Treatment | Surface Waterproof Treatment | | Surround Material | Treated Cloth | | Dust Dome Material | Solid Paper |
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| Mounting Information |
| Overall Diameter | 320 mm | | Baffle Cutout Diameter | 284 mm | | Mounting Holes | 8 holes 6×9 on Ø301 mm | | Total Depth | 135.4 mm |
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| Thiele/Small Parameters |
| Re | 5.0 Ω | | Qms | 7.50 | | Qts | 0.30 | | Cms | 220 µm/N | | Vas | 87.9 l | | X max | +/- 5.5 mm | | N | 2.68 % | | Fs | 46.0 Hz | | Qes | 0.31 | | Mms | 56.5 g | | Bxl | 16.00 Tm | | Sd | 530.9 cm² | | X var | +/- 9.0 mm | | Le (1KHz) | 0.80 mH |
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