| General Specifications |
| Nominal Diameter | 388 mm / 15 in, 389 mm / 15 in
| | Nominal Impedance | 8 Ω
| | Rated Power AES | 400 W
| | Continuos Program Power | 800 W
| | Sensitivity @ 1W/1m | 99.4 dB
| | Voice Coil Diameter | 75 mm (3")
| | Voice Coil Winding Depth | 17 mm
| | Magnetic Gap Depth | 10 mm
| | Flux Density | 1.18 T
| | Magnet Weight | 1800 g
| | Net Weight | 8.1 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 | Surface Waterproof Treatment
| | 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 | 161.0 mm
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| Thiele/Small Parameters |
| Re | 5.2 Ω
| | Qms | 9.52
| | Qts | 0.33
| | Cms | 164 µm/N
| | Vas | 170.4 l
| | X max | +/- 5.5 mm
| | N | 3.42 %
| | Fs | 40.2 Hz
| | Qes | 0.34
| | Mms | 91 g
| | Bxl | 19.10 Tm
| | Sd | 855.3 cm²
| | X var | +/- 10.0 mm
| | Le (1KHz) | 1.22 mH
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