| 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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