Technical Data: Nominal power handling with high pass 70 W (12 dB/Okt. ; 4000 Hz) 50 W (12 dB/Okt. ; 2000 Hz) Peak power handling with high pass 100 W (12 dB/Okt. ; 4000 Hz) 80 W (12 dB/Okt. ; 2000 Hz) Nominal impedance Z 8 Ohm Frequency response 1200–22000 Hz Mean sound pressure level 90 dB (1 W/1 m) Excursion limit 84°/8000 Hz Resonance frequency fs 1900 Hz Magnetic induction 1,2 T Magnetic flux 185 Wb Height of front pole-plate 2,5 mm Voice coil diameter 20 mm Height of winding 2 mm Cutout diameter 64 mm Net weight 0,24 kg D. C. resistance Rdc 6,7 Ohm Mechanical Q factor Qms 3,07 Electrical Q factor Qes 0,66 Total Q factor Qts 0,54 Effective piston area Sd 3 cm2 Dynamically moved mass Mms 0,2 g Inductance of the voice coil L 0,12 mH