| General Specifications |
| Nominal Diameter | 462 mm / 18 in | | Nominal Impedance | 8 Ω | | Rated Power AES | 1200 W | | Continuos Program Power | 2400 W | | Sensitivity @ 1W/1m | 97.8 dB | | Voice Coil Diameter | 100 mm (4") | | Voice Coil Winding Depth | 22 mm | | Magnetic Gap Depth | 12 mm | | Flux Density | 1.21 T | | Magnet Weight | 536 g | | Net Weight | 8.3 Kg |
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| Constructive Characteristics |
| Magnet Type | Neodymium | | Basket Material | Aluminium Die-Cast | | Voice Coil Winding Material | Copper | | Voice Coil Former Material | Fiberglass | | Cone Material | Paper | | Cone Treatment | Humidity Resistant Pulp | | Surround Material | Treated Cloth | | Dust Dome Material | Solid Paper |
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| Mounting Information |
| Overall Diameter | 462 mm | | Baffle Cutout Diameter | 417 mm | | Mounting Holes | 8 holes 6.5×9 on Ø441 mm | | Total Depth | 211 mm |
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| Thiele/Small Parameters |
| Re | 6.0 Ω | | Qms | 4.62 | | Qts | 0.32 | | Cms | 105 µm/N | | Vas | 201 l | | X max | +/- 6.5 mm | | N | 2.78 % | | Fs | 36.8 Hz | | Qes | 0.35 | | Mms | 178.8 g | | Bxl | 26.8 Tm | | Sd | 1164.2 cm² | | X var | +/- 10.0 mm | | Le (1KHz) | 1.60 mH |
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