More on Amazon.com : http://www.amazon.com/gp/product/B0053WGYYQ?tag=purrfectcatdi-20 <br /> <br />Audio Technica ATN440MLA Replacement Stylus <br /> <br />Frequency Response20-20000 Hz <br />Channel Separation27 dB at 1 kHz <br />Tracking Force Range10-18 grams 14 optimal <br />Recommended Load Impedance47000 ohms <br />Output 40 mV 1 kHz 5 cmsec
