MXR M196 A/B Box<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Allows you to deliver your instrument's signal to two separated output </span></li><li><span class="a-list-item"> Use it to select different amps or to use both at the same time with different effects </span></li><li><span class="a-list-item"> Use the Thru output to connect a tuner， an amplifier， or any device which needs to receive the signal always </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TSMJOro2L.jpg" noproxy>