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 | 136 mm (5.35 in) |
| Flange and Gasket Thickness | 17 mm (0.67 in) |
| Net Weight | 6.8 kg (15.0 lb) |
| Shipping Box (Single Carton Box) |
294 x 290 x 203 mm (11.5 x 11.4 x 8.0 in) |
| Shipping Weight | 7.3 kg (16.1 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 8 Ohm |
| AES Power Handling (1) | 400 W |
| Maximum Power Handling (2) | 800 W |
| Sensitivity (1W/1m) | 91 dB |
| Frequency Range | 30÷2500 Hz |
| Voice Coil Diameter | 65 mm (2.56 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 29.8 mm (1.17 in) |
| Magnetic Gap Depth | 8 mm (0.31 in) |
| Flux Density | 1.50 T |
| Magnet | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | Aluminum Ring |
| Cone Surround (3) | Half Roll |
| NET Air Volume filled by Loudspeaker | 2 dm^3 (0.071 ft^3) |
| Spider Profile | 1x constant height waves |
Thiele and small parameters
| Fs | 32 Hz |
| Re | 6.8 Ohm |
| Qes | 0.29 |
| Qms | 10.0 |
| Qts | 0.28 |
| Vas | 59.2 dm^3 (2.09 ft^3) |
| Sd | 344 cm^2 (53.32 in^2) |
| Xmax (4) | 13.57 mm |
| Xdamage (5) | 21.5 mm |
| Mms | 69.0 g |
| Bl | 18 N/A |
| Le | 0.78 mH |
| Mmd | 61.8 g |
| Cms | 0.36 mm/N |
| Rms | 1.4 kg/s |
| Eta Zero | 0.65 % |
| EBP | 110 Hz |
