Available 4 Ohm, 8 Ohm and 16 Ohm
Nominal Specifications
| Nominal Diameter | 300 mm (12 in) |
| Overall Diameter | 315.2 mm (12.4 in) |
| Bolt Circle Diameter | 298.5 mm (11.75 in) |
| Baffle Cutout Diameter | 283 mm (11.14 in) |
| Depth | 140.6 mm (5.54 in) |
| Flange and Gasket Thickness | 12.1 mm (0.48 in) |
| Net Weight | 2.5 kg (5.5 lb) |
| Shipping Box (Single Carton Box) |
350 x 346 x 216 mm (13.8 x 13.6 x 8.5 in) |
| Shipping Weight | 3.25 kg (7.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.2 Ohm |
| AES Power Handling (1) | 300 W |
| Maximum Power Handling (2) | 600 W |
| Sensitivity (1W/1m) | 99 dB |
| Frequency Range | 50÷5000 Hz |
| Voice Coil Diameter | 65 mm (2.56 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 12.5 mm (0.49 in) |
| Magnetic Gap Depth | 8 mm (0.31 in) |
| Flux Density | 1.25 T |
| Magnet | Neodymium Slug |
| Basket Material | Aluminum |
| Demodulation | No |
| Cone Surround (3) | M-Roll |
| NET Air Volume filled by Loudspeaker | 1.9 dm^3 (0.067 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 50 Hz |
| Re | 5.4 Ohm |
| Qes | 0.37 |
| Qms | 9.9 |
| Qts | 0.36 |
| Vas | 92.6 dm^3 (3.27 ft^3) |
| Sd | 533 cm^2 (82.62 in^2) |
| Xmax (4) | 4.92 mm |
| Xdamage (5) | 14 mm |
| Mms | 43.4 g |
| Bl | 14.1 N/A |
| Le | 0.42 mH |
| Mmd | 29.5 g |
| Cms | 0.23 mm/N |
| Rms | 1.4 kg/s |
| Eta Zero | 3.03 % |
| EBP | 135 Hz |
