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 | 130 mm (5.12 in) | | Flange and Gasket Thickness | 11.5 mm (0.45 in) | | Net Weight | 7.5 kg (16.5 lb) | Shipping Box (Single Carton Box) | 294 x 290 x 203 mm (11.6 x 11.4 x 8.0 in) | | Shipping Weight | 8 kg (17.6 lb) |
Technical Parameters| Nominal Impedance | 8 Ohm | | Minimum Impedance | 6.4 Ohm | | AES Power Handling (1) | 500 W | | Maximum Power Handling (2) | 1000 W | | Sensitivity (1W/1m) | 97 dB | | Frequency Range | 60÷4000 Hz | | Voice Coil Diameter | 77 mm (3 in) | | Winding Material | Al | | Former Material | Glass Fiber | | Winding Depth | 18.5 mm (0.73 in) | | Magnetic Gap Depth | 10.5 mm (0.41 in) | | Flux Density | 1.2 T | | Magnet | Ferrite Ring | | Basket Material | Aluminum | | Demodulation | Aluminum Ring | | Cone Surround (3) | Triple Roll | | NET Air Volume filled by Loudspeaker | 2 dm^3 (0.071 ft^3) | | Spider Profile | 1x variable height waves |
| Thiele and small parameters| Fs | 60 Hz | | Re | 5.1 Ohm | | Qes | 0.25 | | Qms | 12.4 | | Qts | 0.25 | | Vas | 23.5 dm^3 (0.83 ft^3) | | Sd | 347 cm^2 (53.79 in^2) | | Xmax (4) | 7.50 mm | | Xdamage (5) | 18.8 mm | | Mms | 50.3 g | | Bl | 19.5 N/A | | Le | 0.8 mH | | Mmd | 43.0 g | | Cms | 0.14 mm/N | | Rms | 1.5 kg/s | | Eta Zero | 1.94 % | | EBP | 240 Hz |
PART NUMBER (P/N)| Faston Terminals - 8 Ohm Version | 02504149 | | Recone Kit - 8 Ohm Version | R2504161 |
Notes:| (1) 2 Hours Test According to AES 2-1984 Rev. 2003 | | (2) Maximum power is defined as 3dB greater than nominal power. | | (3) Treated Polycotton | | (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) | | (5) Maximum excursion before permanent damage |
|