| Nominal Diameter | 380 mm (15 in) |
| Overall Diameter | 418.3/388 mm (16.5/15.3 in) |
| Bolt Circle Diameter | 374 mm (14.72 in) |
| Baffle Cutout Diameter | 356 mm (14.01 in) |
| Depth | 184.6 mm (7.27 in) |
| Flange and Gasket Thickness | 11.5 mm (0.45 in) |
| Net Weight | 7.6 Kg (16.7 lb) |
| Minimum Impedance | 7.0 Ohm |
| Nominal Impedance | 8 Ohm |
| Nominal Power Handling *** | 700 W |
| Maximum Power Handling **** | 1400 W |
| Sensitivity (1W/1m) | 99 dB |
| Frequency Range | 40÷4000 Hz |
| Voice Coil Diameter | 77 mm (3 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 23.5 mm (0.93 in) |
| Magnetic Gap Depth | 14 mm (0.55 in) |
| Flux Density | 1.1 T |
English
Boston JP-100-IV jack plate 

