FEATURES:[ output voltage at 1000Hz, 5cm/sec.: 5mV[ Channel balance at 1kHz: 1.5dB[ channel seperation at 1kHz: 20dB[ channel separation at 15kHz: 15dB[ Frequency range at -3dB: 20Hz - 22kHz[ Frequency response: 20Hz-18kHz +3/-2dB[ Stylus Type: spherical [ Tracking force range: 3 - 5g[ recommended tracking force: 4g[ Internal impedance: 750 Ohm[ recommended load capacitance: 200-600pF[ Weight: 18,5g ";