| Nominal Diameter | 463 mm / 18 in | | Nominal Impedance | 8 Ω | | Rated Power AES | 1200 W | | Continuos Program Power | 2400 W | | Sensitivity @ 1W/1m | 97.1 dB | | Voice Coil Diameter | 100 mm (4") | | Voice Coil Winding Depth | 27 mm | | Magnetic Gap Depth | 12 mm | | Flux Density | 1.15 T | | Magnet Weight | 3300 g | | Net Weight | 14.2 Kg | | Magnet Type | Ferrite | | 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 | | Overall Diameter | 462 mm | | Baffle Cutout Diameter | 417 mm | | Mounting Holes | 8 holes 6.5×9 on Ø441 mm | | Total Depth | 203.5 mm | | Re | 5.2 Ω | | Qms | 3.94 | | Qts | 0.35 | | Cms | 117 µm/N | | Vas | 225 l | | X max | +/- 11.0 mm | | N | 2.01 % | | Fs | 33.0 Hz | | Qes | 0.39 | | Mms | 198.6 g | | Bxl | 23.50 Tm | | Sd | 1164.2 cm² | | X var | +/- 12.0 mm | | Le (1KHz) | 1.81 mH |
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