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 | 3.47 kg (7.7 lb) |
Shipping Box (Single Carton Box) |
282 x 280 x 155 mm (11.1 x 11.0 x 6.10 in) |
Shipping Weight | 4.0 kg (8.8 lb) |
Technical Parameters
Nominal Impedance | 8 Ohm |
Minimum Impedance | 6.1 Ohm |
AES Power Handling (1) | 250 W |
Maximum Power Handling (2) | 500 W |
Sensitivity (1W/1m) | 92 dB |
Frequency Range | 35÷4000 Hz |
Voice Coil Diameter | 52 mm (2.05 in) |
Winding Material | Al |
Former Material | Glass Fiber |
Winding Depth | 19.3 mm (0.76 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) | 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 | 35 Hz |
Re | 5.3 Ohm |
Qes | 0.43 |
Qms | 6.7 |
Qts | 0.40 |
Vas | 72.4 dm^3 (2.56 ft^3) |
Sd | 382 cm^2 (59.21 in^2) |
Xmax (4) | 8.32 mm |
Xdamage (5) | 13.6 mm |
Mms | 58.2 g |
Bl | 12.6 N/A |
Le | 1.1 mH |
Mmd | 49.8 g |
Cms | 0.36 mm/N |
Rms | 1.9 kg/s |
Eta Zero | 0.70 % |
EBP | 82 Hz |