Available 4 Ohm and 8 Ohm
Nominal Specifications
| Nominal Diameter | 250 mm (10 in) |
| Overall Diameter | 260 mm (10.24 in) |
| Bolt Circle Diameter | 246 mm (9.69 in) |
| Baffle Cutout Diameter | 233 mm (9.17 in) |
| Depth | 110 mm (4.33 in) |
| Flange and Gasket Thickness | 7 mm (0.28 in) |
| Net Weight | 3.2 kg (7.1 lb) |
| Shipping Box (Single Carton Box) |
282 x 280 x 155 mm (11.1 x 11.0 x 6.10 in) |
| Shipping Weight | 3.7 kg (8.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.8 Ohm |
| AES Power Handling (1) | 250 W |
| Maximum Power Handling (2) | 500 W |
| Sensitivity (1W/1m) | 96 dB |
| Frequency Range | 50÷4000 Hz |
| Voice Coil Diameter | 52 mm (2.05 in) |
| Winding Material | Al |
| Former Material | Glass Fiber |
| Winding Depth | 13.7 mm (0.54 in) |
| Magnetic Gap Depth | 8 mm (0.31 in) |
| Flux Density | 1.1 T |
| Magnet | Ferrite Ring |
| Basket Material | Steel |
| Demodulation | No |
| Cone Surround (3) | Triple Roll |
| NET Air Volume filled by Loudspeaker | 1.25 dm^3 (0.044 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 50 Hz |
| Re | 5.8 Ohm |
| Qes | 0.54 |
| Qms | 13.1 |
| Qts | 0.52 |
| Vas | 50.5 dm^3 (1.78 ft^3) |
| Sd | 358 cm^2 (55.49 in^2) |
| Xmax (4) | 5.52 mm |
| Xdamage (5) | 13.1 mm |
| Mms | 35.9 g |
| Bl | 11.3 N/A |
| Le | 0.6 mH |
| Mmd | 28.2 g |
| Cms | 0.28 mm/N |
| Rms | 0.9 kg/s |
| Eta Zero | 1.20 % |
| EBP | 93 Hz |