| General Specifications |
| Nominal Diameter | 388 mm / 15 in
| | Nominal Impedance | 8 Ω
| | Rated Power AES | 400 W
| | Continuos Program Power | 800 W
| | Sensitivity @ 1W/1m | 99.7 dB
| | Voice Coil Diameter | 75 mm (3")
| | Voice Coil Winding Depth | 20 mm
| | Magnetic Gap Depth | 10 mm
| | Flux Density | 1.42 T
| | Magnet Weight | 560 g
| | Net Weight | 4.0 Kg
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| Constructive Characteristics |
| Magnet Type | Neodymium
| | Basket Material | Aluminium Die-Cast
| | Voice Coil Winding Material | Copper
| | Voice Coil Former Material | Kapton
| | 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 | 388 mm
| | Baffle Cutout Diameter | 355 mm
| | Mounting Holes | 8 holes 6×9 on Ø371 mm
| | Total Depth | 169.0 mm
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| Thiele/Small Parameters |
| Re | 5.2 Ω
| | Qms | 8.31
| | Qts | 0.27
| | Cms | 160 µm/N
| | Vas | 166.1 l
| | X max | +/- 6.5 mm
| | N | 3.66 %
| | Fs | 40.0 Hz
| | Qes | 0.28
| | Mms | 99 g
| | Bxl | 21.40 Tm
| | Sd | 855.3 cm²
| | X var | +/- 11.0 mm
| | Le (1KHz) | 0.60 mH
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