Available 8 Ohm and 16 Ohm
Nominal Specifications
| Nominal Diameter | 250 mm (10 in) |
| Overall Diameter | 261 mm (10.28 in) |
| Bolt Circle Diameter | 246 mm (9.69 in) |
| Baffle Cutout Diameter | 230 mm (9.06 in) |
| Depth | 110 mm (4.33 in) |
| Flange and Gasket Thickness | 12 mm (0.47 in) |
| Net Weight | 2.55 kg (5.6 lb) |
| Shipping Box (Single Carton Box) |
282 x 280 x 140 mm (11.1 x 11.0 x 5.5 in) |
| Shipping Weight | 3.1 kg (6.8 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.4 Ohm |
| AES Power Handling (1) | 300 W |
| Maximum Power Handling (2) | 600 W |
| Sensitivity (1W/1m) | 96 dB |
| Frequency Range | 50÷4000 Hz |
| Voice Coil Diameter | 65 mm (2.56 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 17.4 mm (0.69 in) |
| Magnetic Gap Depth | 8 mm (0.31 in) |
| Flux Density | 1.2 T |
| Magnet | Neodymium Slug |
| Basket Material | Aluminum |
| Demodulation | No |
| Cone Surround (3) | Triple Roll |
| NET Air Volume filled by Loudspeaker | 1.3 dm^3 (0.046 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 48 Hz |
| Re | 5.3 Ohm |
| Qes | 0.31 |
| Qms | 4.6 |
| Qts | 0.29 |
| Vas | 52.7 dm^3 (1.86 ft^3) |
| Sd | 347 cm^2 (53.71 in^2) |
| Xmax (4) | 7.37 mm |
| Xdamage (5) | 17 mm |
| Mms | 35.0 g |
| Bl | 13.5 N/A |
| Le | 0.57 mH |
| Mmd | 27.7 g |
| Cms | 0.31 mm/N |
| Rms | 2.3 kg/s |
| Eta Zero | 1.84 % |
| EBP | 155 Hz |
