High Quality Headshell, AT-3600L cartridge and stylus, needle for Technics SL 1000, SL 1100, SL 1200, SL 1210, SL 1300, SL 1301, SL 1310, SL 1350, SL 1400, SL 1401, SL 1410 Specifications: Frequency Response: 20-20,000 Hz Channel Separation: >24 dB at 1 kHz Tracking Force Range: 1.5-2.5 grams (2.0 grams (20 mN) recommended tracking force) Output: 4.2 mV Channel Balance: within 1.5 dB