Boss AW-3 Dynamic Wah<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Auto-wah and dynamic wah Humanizer simulates vocal sounds Bass input Expression pedal jack Decay， Manual， Sensitivity， and Mode controls with Tempo Set function </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51zBhifQbDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xjKQQPspL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RZZMeHaoL.jpg" noproxy>