Available 4 Ohm and 8 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 | 116.5 mm (4.59 in) |
| Flange and Gasket Thickness | 17.1 mm (0.67 in) |
| Net Weight | 4.2 kg (9.3 lb) |
| Shipping Box (Single Carton Box) |
282 x 280 x 140 mm (11.0 x 11.0 x 5.5 in) |
| Shipping Weight | 4.8 kg (10.6 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6 Ohm |
| AES Power Handling (1) | 300 W |
| Maximum Power Handling (2) | 600 W |
| Sensitivity (1W/1m) | 91 dB |
| Frequency Range | 40÷2500 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 | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | No |
| Cone Surround (3) | Half Roll |
| NET Air Volume filled by Loudspeaker | 1.4 dm^3 (0.049 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 40 Hz |
| Re | 5.3 Ohm |
| Qes | 0.4 |
| Qms | 5.2 |
| Qts | 0.37 |
| Vas | 44.3 dm^3 (1.57 ft^3) |
| Sd | 344 cm^2 (53.32 in^2) |
| Xmax (4) | 7.37 mm |
| Xdamage (5) | 17.4 mm |
| Mms | 59 g |
| Bl | 14 N/A |
| Le | 0.95 mH |
| Mmd | 51.8 g |
| Cms | 0.27 mm/N |
| Rms | 2.9 kg/s |
| Eta Zero | 0.69 % |
| EBP | 100 Hz |
