Technical Data: Nominal power handling with high pass 80 W (12 dB/Okt. ; 5000 Hz) 40 W (12 dB/Okt. ; 3000 Hz) Peak power handling with high pass 100 W (12 dB/Okt. ; 5000 Hz) 60 W (12 dB/Okt. ; 3000 Hz) Nominal impedance Z 8 Ohm Frequency response 800–20000 Hz Mean sound pressure level 90 dB (1 W/1 m) Opening angle (-6 dB) 82°/4000 Hz Excursion limit +/−0,5 mm Resonance frequency fs 1500 Hz Magnetic induction 0,96 T Magnetic flux 134 Wb Height of front pole-plate 2,5 mm Voice coil diameter 14 mm Height of winding 2,5 mm Cutout diameter 64 mm Net weight 0,165 kg D. C. resistance Rdc 7,0 Ohm Mechanical Q factor Qms 1,26 Electrical Q factor Qes 4,21 Total Q factor Qts 0,97 Effective piston area Sd 20 cm2 Inductance of the voice coil L 0,16 mH