* : Rated/Maximum Power: 0,5 W/1 W * : Impedance: 50 Ohm * : Frequency response (−10 dB): 700-20000 Hz * : Mean sound pressure level 71 dB: (1 W/1 m) * : Resonance frequency: 1005 Hz * : Voice coil diameter: 8 mm * : Cutout diameter: 13 mm * : Net weight: 0,002 kg * : Length of cable: 24 mm