| General Specifications |
| Nominal Diameter | 320 mm / 12 in | | Net Weight | 3.8 Kg | | Magnet Weight | 1100 g | | Nominal Impedance | 8 Ω | | Rated Power AES | 200 W | | Continuos Program Power | 400 W | | Sensitivity @ 1W/1m | 98.0 dB | | Voice Coil Diameter | 50 mm (2") | | Voice Coil Winding Depth | 14 mm | | Magnetic Gap Depth | 8 mm | | Flux Density | 1.08 T |
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| Constructive Characteristics |
| Magnet Type | Ferrite | | Basket Material | Aluminium Die-Cast | | Voice Coil Winding Material | Copper | | Voice Coil Former Material | Kapton | | Cone Material | Paper | | Cone Treatment | No | | Surround Material | Treated Cloth | | Dust Dome Material | None |
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| Mounting Information |
| Overall Diameter | 320 mm | | Baffle Cutout Diameter | 284 mm | | Mounting Holes | 8 holes 6×9 on ø 301 mm | | Total Depth | 130.4 mm | | Throat Diameter for CD | 25.4 mm | | Compression Driver Mounting Holes 1 | 4 holes M4 on ø 95 mm |
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| Thiele/Small Parameters |
| Re | 6.2 Ω | | Qms | 5.60 | | Qts | 0.45 | | Cms | 186 μm/N | | Vas | 74.3 I | | X max | +/- 4.5 mm | | N | 2.91 % | | Fs | 58.4 Hz | | Qes | 0.49 | | Mms | 40.0 g | | Bxl | 13.70 Tm | | Sd | 530.9 cm² | | X var | +/- 7.0 mm | | Le (1KHz) | 0.83 mH |
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