High Quality Headshell, AT-3600L cartridge and stylus, needle for YAMAHA YP211, YP400, YP450, YP700, YP701, YPB2, YPB4, YP800, YPD6, YPD71, YPD8, P500 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