Tech 21 ROTO Roto Choir Guitar Chorus Effect Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Highly sensitive and interactive controls provide a broader range of tweakability and maximum flexibility. </span></li><li><span class="a-list-item"> 1megOhm high-impedance 1/4 Inches input. </span></li><li><span class="a-list-item"> 1kOhm low-impedance 1/4 Inches output drives long cables without loss of signal integrity， even in bypass. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51xpyXe73gL.jpg" noproxy>