MXR MC403 Power System<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Powers more types of pedals and electronics at one time than any previous power supply unit available </span></li><li><span class="a-list-item"> Can be used on pedal boards or rack mounted </span></li><li><span class="a-list-item"> High quality， high performance toroidal transformers ensure quiet operation with superior performance capabilities </span></li><li><span class="a-list-item"> Enclosed in a heavy-duty housing， the MC403 is designed for years of rugged road or studio use </span></li><li><span class="a-list-item"> Power: User Selectable: 115/230 VAC ， 50-60 Hz </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wpwkiydeL.jpg" noproxy>