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 | 282 mm (11.10 in) |
| Depth | 157 mm (6.18 in) |
| Flange and Gasket Thickness | 19.5 mm (0.77 in) |
| Net Weight | 7.0 kg (15.4 lb) |
| Shipping Box (Single Carton Box) |
350 x 346 x 216 mm (13.7 x 13.6 x 8.5 in) |
| Shipping Weight | 7.8 kg (17.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 8 Ohm |
| AES Power Handling (1) | 400 W |
| Maximum Power Handling (2) | 800 W |
| Sensitivity (1W/1m) | 93 dB |
| Frequency Range | 30÷2500 Hz |
| Voice Coil Diameter | 65 mm (2.56 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 29.8 mm (1.17 in) |
| Magnetic Gap Depth | 8 mm (0.31 in) |
| Flux Density | 1.50 T |
| Magnet | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | Aluminum ring |
| Cone Surround (3) | Half Roll |
| NET Air Volume filled by Loudspeaker | 2.85 dm^3 (0.101 ft^3) |
| Spider Profile | 1x constant height waves |
Thiele and small parameters
| Fs | 30 Hz |
| Re | 6.8 Ohm |
| Qes | 0.36 |
| Qms | 10.0 |
| Qts | 0.35 |
| Vas | 131.2 dm^3 (4.63 ft^3) |
| Sd | 552 cm^2 (85.56 in^2) |
| Xmax (4) | 13.57 mm |
| Xdamage (5) | 21.5 mm |
| Mms | 91.3 g |
| Bl | 18 N/A |
| Le | 0.78 mH |
| Mmd | 76.6 g |
| Cms | 0.31 mm/N |
| Rms | 1.7 kg/s |
| Eta Zero | 0.95 % |
| EBP | 83 Hz |
