| General Specifications |
| Nominal Diameter | 321 mm / 12 in
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| Nominal Impedance | 8 Ω
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| Rated Power AES | 1000 W
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| Continuos Program Power | 2000 W
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| Sensitivity @ 1W/1m | 95.5 dB
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| Voice Coil Diameter | 100 mm (4")
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| Voice Coil Winding Depth | 27 mm
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| Magnetic Gap Depth | 12 mm
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| Flux Density | 1.21 T
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| Magnet Weight | 536 g
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| Net Weight | 6.6 Kg
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| Constructive Characteristics |
| Magnet Type | Neodymium
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| Basket Material | Aluminium Die-Cast
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| Voice Coil Winding Material | Copper
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| Voice Coil Former Material | Fiberglass
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| Cone Material | Paper
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| Cone Treatment | Humidity Resistant Pulp
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| Surround Material | Treated Cloth
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| Dust Dome Material | Solid Paper
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|
| Mounting Information |
| Overall Diameter | 320 mm
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| Baffle Cutout Diameter | 284 mm
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| Mounting Holes | 8 holes 6×9 on Ø301 mm
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| Total Depth | 154.8 mm
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| Thiele/Small Parameters |
| Re | 5.2 Ω
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| Qms | 4.50
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| Qts | 0.25
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| Cms | 142 µm/N
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| Vas | 57.0 l
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| X max | +/- 7.5 mm
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| N | 1.39 %
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| Fs | 40.4 Hz
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| Qes | 0.26
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| Mms | 109.0 g
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| Bxl | 23.50 Tm
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| Sd | 530.9 cm²
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| X var | +/- 9.0 mm
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| Le (1KHz) | 1.15 mH
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