- Treated silk dome with additional damping treatment
- Neodymium magnet circuit with damping material inside
- Cooling radiator to reduce power compression
- Low resonance , 600600Hz
- Damped rear chamber
- 94,4 dB sensitivity
General |
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Product type | Dome tweeter |
Brand | Sica |
Reference | LP90.28/N92 |
Product code | Z009160C |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 3.5 inch |
Manufacturer sensitivity | 94.4 dB |
Nominal power handling | 25 W |
Max power handling | 50 W |
Recommended min cutoff frequency | 1500 Hz |
Fundamental parameters |
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Re | 6 ohm |
Small signal parameters |
|
Fs | 600 Hz |
Datas |
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Flux density | 1.8 T |
Dimensions |
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Voice coil diameter | 1.1 inch |
Winding depth | 2.7 mm |
Gap height | 3 mm |
Outside diameter | 90 mm |
Baffle cutout diameter | 67 mm |
Depth | 37.5 mm |
Front thickness | 4.5 mm |
Depth after front | 33 mm |
Diamètre aimant (mm) | 60 mm |
Shape & Materials |
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Front chape | Cylindrical |
Magnet type | Neodymium |
Winding material | Aluminium |
Voice coil former | Aluminium |
Dome material | Cloth |
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