Nominal Specifications
| Nominal Diameter | 300 mm (12 in) |
| Overall Diameter | 316 mm (12.44 in) |
| Bolt Circle Diameter | 298.5 mm (11.75 in) |
| Baffle Cutout Diameter | 284 mm (11.18 in) |
| Depth | 155.75 mm (6.13 in) |
| Flange and Gasket Thickness | 12.45 mm (0.49 in) |
| Net Weight | 5.8 kg (12.8 lb) |
| Shipping Box (Single Carton Box) |
350 x 346 x 216 mm (13.8 x 13.6 x 8.5 in) |
| Shipping Weight | 6.5 kg (14.3 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 7.1 Ohm |
| AES Power Handling (1) | 700 W |
| Maximum Power Handling (2) | 1400 W |
| Sensitivity (1W/1m) | 97 dB |
| Frequency Range | 55÷3150 Hz |
| Voice Coil Diameter | 100 mm (4 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 22 mm (0.87 in) |
| Magnetic Gap Depth | 12 mm (0.47 in) |
| Flux Density | 1.3 T |
| Magnet | Neodymium Slug |
| Basket Material | Aluminum |
| Demodulation | No |
| Cone Surround (3) | M-Roll |
| NET Air Volume filled by Loudspeaker | 2.8 dm^3 (0.099 ft^3) |
| Spider Profile | 2x non-adjacent symmetrical constant height waves |
Thiele and small parameters
| Fs | 55 Hz |
| Re | 5.5 Ohm |
| Qes | 0.28 |
| Qms | 9.4 |
| Qts | 0.27 |
| Vas | 38.6 dm^3 (1.36 ft^3) |
| Sd | 533 cm^2 (82.62 in^2) |
| Xmax (4) | 9.00 mm |
| Xdamage (5) | 16 mm |
| Mms | 86.0 g |
| Bl | 24.3 N/A |
| Le | 1.1 mH |
| Mmd | 72.1 g |
| Cms | 0.10 mm/N |
| Rms | 3.2 kg/s |
| Eta Zero | 2.25 % |
| EBP | 196 Hz |
