Unità da 20mm ad alte prestazioni con cupola in tessuto, magneticamente schermata, per uso alle frequenze da tweeter, 3000 Hz e oltre.
Impedance: 8 Ohm
Nominal power: 80 Watt
Peak power: 140 Watt
Mean sound pressure level: 88 dB
Frequency response: 1200-30.000Hz
Resonance frequency: 1800Hz
Cutout diameter: 66mm
Built in depth: 27mm
Technical Data:
Nominal power handling with high pass 80 W (12 dB/Okt.; 2000 Hz)
120 W (12 dB/Okt.; 4000 Hz)
Peak power handling with high pass 140 W (12 dB/Okt.; 2000 Hz)
180 W (12 dB/Okt.; 4000 Hz)
Nominal impedance Z 8 Ohm
Frequency response 1200–30000 Hz
Mean sound pressure level 88 dB (1 W/1 m)
Opening angle (-6 dB) 180°/8000 Hz
Resonance frequency fs 1890 Hz
Magnetic induction 1,3 T
Magnetic flux 200 µWb
Height of front pole-plate 2,5 mm
Voice coil diameter 20 mm
Height of winding 2 mm
Cutout diameter 66 mm
Net weight 0,39 kg
D.C. resistance Rdc 4,8 Ohm
Mechanical Q factor Qms 0,36
Electrical Q factor Qes 1,34
Total Q factor Qts 0,28
Effective piston area Sd 4 cm²
Dynamically moved mass Mms 0,15 g
Inductance of the voice coil L 0,02 mH
