FEATURES:[ 1 x System pickup blue with stylus + spare stylus + brush[ output voltage at 1000Hz, 5cm/sec.: 6mV[ Channel balance at 1kHz: 2dB[ channel seperation at 1kHz: 23dB[ channel separation at 15kHz: 15dB[ Frequency range at -3dB: 20Hz - 20kHz[ Frequency response: 20Hz-18kHz +3/-2dB[ Type: sperical[ Tracking force range: 2 - 4g[ recommended tracking force: 3g[ Internal impedance: 750 Ohm[ recommended load capacitance: 200-600pF[ Colour: blue[ Weight: 18,5g ";