Magnetic Stylus, Professional Replacement Phonograph for Turntable Record Player Specification: Item Type: Magnetic Stylus Material: ABS Size: Approx. 17x17.1x32.2mm / 0.67x0.67x1.27 (HxWxD) Phono Type: MM moving magnet Response Frequency: 10Hz-35KHz Output Voltage: 3.5mV (1kHz, 33.3RPM) Channel Separation: >16dB (1kHz) Output Balance: <1.5dB (1kHz) Needle Pressure: 1.9-4.2g Recommended Gauge Pressure: 3.0g (+/-0.5g) Coil Impedance: 440 Ohm (1kHz, 1V) Q Value: 2.75 Coil DC Resistance: 250 Ohm Recommended Load Resistance: 47k Ohm Load Capacitance: 200pF Coil Inductance: 200mH (1kHz) Static Obedience: 20x10-6cm/Dyne Dynamic Compliance: 6.5x10-6cm/Dyne(100Hz) Needle Shape: tapered needle (R0.025mm) Needle Bar: Hardened coated aluminum alloy tube Vertical Tracking Angle: 23? Package List: 1 x Magnetic Stylus 1 x Protective Cover