Electro-Harmonix Tube EQ Analog Parametric/Shelving EQ Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 2 filter sections </span></li><li><span class="a-list-item"> Passive high and low shelving functions </span></li><li><span class="a-list-item"> Active parametric bandpass filter </span></li><li><span class="a-list-item"> Expression pedal input </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51nwbGI0p7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4179NkiJrPS.png" noproxy>