Audio Technica ATOC9III Phonograph Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Frequency Response: 15-50，000 Hz </span></li><li><span class="a-list-item"> Channel Separation: 30 dB (at 1 kHz) </span></li><li><span class="a-list-item"> Vertical Tracking Force: 1.88-2.2 grams (standard: 2.0 grams) </span></li><li><span class="a-list-item"> Recommended Load Impedance: Min. 100 ohms (when head amplifier is connected) </span></li><li><span class="a-list-item"> Output: 0.4 mV (at 1 kHz， 5 cm/sec) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51uurnqD8OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41508szlZPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41q%2BIfZELDL.jpg" noproxy>