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25 mm (1″) fabric dome driver for the high-frequency range above 2000 Hz. Due to the optimised dome shape with double coating in conjunction with the highly damped surround, linear frequency response has been made possible. Due to the powerful magnetic driver and the ferrofluid-cooled voice-coil high efficiency and high power handling can be guaranteed. […]
25 mm (1″) fabric dome driver for the high-frequency range above 2000 Hz.
Due to the optimised dome shape with double coating in conjunction with the highly damped surround, linear frequency response has been made possible. Due to the powerful magnetic driver and the ferrofluid-cooled voice-coil high efficiency and high power handling can be guaranteed.
General |
|
| Product type | Dome tweeter |
| Brand | Visaton |
| Reference | G 25 FFL – 8 OHM |
| Product code | 1175 |
Informations |
|
| Nominal impedance | 8 ohm |
| Dimensional category | 4 inch |
| Manufacturer sensitivity | 90 dB |
| Nominal power handling | 80 W |
| Max power handling | 140 W |
| Bandwidth | 1000÷30000 Hz |
Fundamental parameters |
|
| Sd | 4.9 cm² |
| Le | 0.05 mH |
| Re | 5.6 ohm |
Small signal parameters |
|
| Fs | 1600 Hz |
| Qes | 1.11 |
| Qms | 0.66 |
| Qts | 0.41 |
Datas |
|
| Flux density | 1.7 T |
| Calculated Xmax | ±0.5833 mm |
| EBP | 1 Hz |
| Fs / Qts | 3 Hz |
| Weight | ~0.56 kg |
Dimensions |
|
| Voice coil diameter | 0.98 inch |
| Winding depth | 2 mm |
| Gap height | 2.5 mm |
| Outside diameter | 104.5 mm |
| Baffle cutout diameter | 80 mm |
| Front thickness | 2.5 mm |
| Depth after front | 24 mm |
| Diamètre aimant (mm) | 75 mm |
Shape & Materials |
|
| Magnet type | Ferrite |
| Dome material | Cloth |
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