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 | 147 mm (5.79 in) |
| Flange and Gasket Thickness | 12 mm (0.47 in) |
| Net Weight | 11.1 kg (24.5 lb) |
| Shipping Box (Single Carton Box) |
350 x 346 x 190 mm (13.8 x 13.6 x 7.5 in) |
| Shipping Weight | 11.8 kg (26.0 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.7 Ohm |
| AES Power Handling (1) | 1000 W |
| Maximum Power Handling (2) | 2000 W |
| Sensitivity (1W/1m) | 95 dB |
| Frequency Range | 45÷1600 Hz |
| Voice Coil Diameter | 100 mm (4 in) |
| Winding Material | Cu |
| Former Material | Glass Fiber |
| Winding Depth | 28.9 mm (1.14 in) |
| Magnetic Gap Depth | 12 mm (0.47 in) |
| Flux Density | 1.1 T |
| Magnet | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | Aluminum Ring |
| Cone Surround (3) | Triple Roll |
| NET Air Volume filled by Loudspeaker | 3.7 dm^3 (0.131 ft^3) |
| Spider Profile | 2x non-adjacent symmetrical variable height waves |
Thiele and small parameters
| Fs | 45 Hz |
| Re | 5 Ohm |
| Qes | 0.31 |
| Qms | 13.8 |
| Qts | 0.30 |
| Vas | 35.9 dm^3 (1.27 ft^3) |
| Sd | 518 cm^2 (80.29 in^2) |
| Xmax (4) | 12.45 mm |
| Xdamage (5) | 20.5 mm |
| Mms | 130.5 g |
| Bl | 24.3 N/A |
| Le | 1.35 mH |
| Mmd | 117.2 g |
| Cms | 0.10 mm/N |
| Rms | 2.7 kg/s |
| Eta Zero | 1.02 % |
| EBP | 145 Hz |
