Description
Ci5 T25FM-CA
Helix “Compose” tweeter set
Features
- 1” / 25 mm advanced tweeter with ceramic-coated aluminum dome for balanced frequency response and excellent decay characteristics
- Sturdy aluminum housing with integrated grille for optimum protection of the delicate tweeter dome
- Highly efficient neodymium magnet for high magnetic flux linearity
- Compact design and various mounting options for numerous installation demands
- Mounting pods for flush mount and angle mount included in delivery
Technical data
| Impedance | Z | 4 Ω |
| DC resistance | Re | 3.2 Ω |
| Frequency response | 2,000 Hz – 25,000 Hz | |
| Resonance frequency | Fs | 1800 Hz |
| Sensitivity | SPL | 94.0 dB @ 2.83V / 1m 91.0 dB @ 1W / 1m |
| Voice coil diameter | Ø | 25 mm |
| Cone material | Aluminium with ceramic coating | |
| Outer diameter | 40 mm / 1.57″ | |
| Installation diameter | 38 mm / 1.50″ | |
| Installation depth | 11.7 mm / 0.46″ | |
| Recommended crossover frequencies for the highpass | ||
| Slope | Minimum crossover frequency | |
| 6 dB/Octave | > 4,000 Hz | |
| 12 dB/Octave | > 3,000 Hz | |
| 24 dB/Octave | > 2,500 Hz | |
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