| General Specifications |
| Nominal Diameter | 463 mm / 18 in
| | Nominal Impedance | 8 Ω
| | Rated Power AES | 1200 W
| | Continuos Program Power | 2400 W
| | Sensitivity @ 1W/1m | 96.3 dB
| | Voice Coil Diameter | 100 mm (4")
| | Voice Coil Winding Depth | 27 mm
| | Magnetic Gap Depth | 12 mm
| | Flux Density | 1.05 T
| | Magnet Weight | 3300 g
| | Net Weight | 13.0 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 | Total Waterproof Treatment
| | 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 | 209.5 mm
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| Thiele/Small Parameters |
| Re | 5.2 Ω
| | Qms | 6.46
| | Qts | 0.43
| | Cms | 76 µm/N
| | Vas | 147.3 l
| | X max | +/- 8.0 mm
| | N | 1.67 %
| | Fs | 38.0 Hz
| | Qes | 0.47
| | Mms | 229.2 g
| | Bxl | 24.60 Tm
| | Sd | 1164.2 cm²
| | X var | +/- 10.0 mm
| | Le (1KHz) | 1.85 mH
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