Available 4 Ohm and 8 Ohm
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 | 140 mm (5.51 in) |
| Flange and Gasket Thickness | 12 mm (0.47 in) |
| Net Weight | 7.8 kg (17.2 lb) |
| Shipping Box (Single Carton Box) |
350 x 346 x 190 mm (13.8 x 13.6 x 7.5 in) |
| Shipping Weight | 8.7 kg (19.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.4 Ohm |
| AES Power Handling (1) | 500 W |
| Maximum Power Handling (2) | 1000 W |
| Sensitivity (1W/1m) | 98 dB |
| Frequency Range | 45÷3150 Hz |
| Voice Coil Diameter | 77 mm (3 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 18.5 mm (0.73 in) |
| Magnetic Gap Depth | 10.5 mm (0.41 in) |
| Flux Density | 1.2 T |
| Magnet | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | No |
| Cone Surround (3) | M-Roll |
| NET Air Volume filled by Loudspeaker | 2.9 dm^3 (0.102 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 45 Hz |
| Re | 5.1 Ohm |
| Qes | 0.25 |
| Qms | 10.9 |
| Qts | 0.24 |
| Vas | 81.3 dm^3 (2.87 ft^3) |
| Sd | 533 cm^2 (82.62 in^2) |
| Xmax (4) | 7.50 mm |
| Xdamage (5) | 21.5 mm |
| Mms | 61.0 g |
| Bl | 18.9 N/A |
| Le | 0.9 mH |
| Mmd | 47.1 g |
| Cms | 0.21 mm/N |
| Rms | 1.6 kg/s |
| Eta Zero | 2.92 % |
| EBP | 180 Hz |
