Rated power5 W Maximum power 8 W Nominal impedance Z 8 Ohm Frequency response 150–20000 Hz Mean sound pressure level 84 dB (1 W/1 m) Maximum cone displacement 4 mm Resonance frequency fs 270 Hz Magnetic induction 0,95 T Magnetic flux 105 Wb Height of front pole-plate 2,5 mm Voice coil diameter 14 mm Height of winding 3,7 mm Cutout diameter 46 mm Net weight 0,126 kg D. C. resistance Rdc 7,2 Ohm Mechanical Q factor Qms 3,19 Electrical Q factor Qes 1,81 Total Q factor Qts 1,15 Equivalent volume Vas 0,2 l Effective piston area Sd 12 cm2 Dynamically moved mass Mms 0,5 g Force factor Bxl 1,6 T m Inductance of the voice coil L 0,2 mH Heat resistance −25 ... 70 °C