Carl Martin Chorus Effects Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Power: 100 or 115 or 230 VAC 50-60Hz </span></li><li><span class="a-list-item"> Power consumption: 2.4 Watts </span></li><li><span class="a-list-item"> S/N ratio: 90 dB </span></li><li><span class="a-list-item"> Input impedance: 1M Ohm (Output impedance: 100 Ohm) </span></li><li><span class="a-list-item"> THD distortion: 0.01% </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51hgDwMPi%2BL.jpg" noproxy>