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CT 25 4 OHM

25 mm metal dome tweeter with Ferro-fluid-cooled voice-coil, featuring a linear frequency response and a good pulse response. Exact reproduction of the complete high range band, transparent and detailed performance even at highest levels and good omnidirectional sound distribution. Installation: Very flexible due to the swivel mounting ring for car doors and dash boards. Mounting accessories are included.
Technical Data
Amplitude & Impendance Frequency
Nominal impedance Z 4 Ohm
Frequency response 1000 - 22000 Hz (-8 dB)
Mean sound pressure level 90 dB (1 W/1 m)
Resonance frequency fs 1300 Hz
Voice coil diameter 2.5 cm
Net weight 0.093 kg
D.C. resistance Rdc 3.2 Ohm
Mechanical Q factor Qms 2.54
Electrical Q factor Qes 2.92
Total Q factor Qts 1.36
Inductance of the voice coil L 0.71 mH
Peak power handling with high pass 120 Watt (12 dB/Okt.; 4000 Hz)
Nominal power handling with high pass 80 Watt (12 dB/Okt.; 4000 Hz)

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