| 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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