High Quality Headshell, AT-3600L cartridge and stylus, needle for Technics SL Q2, SL Q202, SL Q2K, SL Q3, SL Q303, SL Q33, SL Q33K, SL Q3K, SL H302 Technical Information: Frequency Response: 20 - 20,000Hz Channel Separation: 18 dB at 1kHz Channel Balance: 1.5dB Recommended Tracking Force: 2.5 - 3.5g Vertical Tracking Angle: 24 Recommended Load Impedance: 47k Output Voltage: 4.2 mV (1kHz / 5cm/sec) Stylus Shape: Conical Features: 1. Premium performance, provides excellent clarity and detailed performance 2. High quality, each cartridge is carefully assembled and tested 3. Protective needle cover for when not in use Specification: Fixing hole spacing: 13mm (measure the centre distance of two holes) Cartridge terminal: R , R-, L , L- 4 Terminals colour: R =red, R-=green, L =white, L-=blue Recommended acupressure range: 1.5g-2g