Electro-Harmonix Memory Boy Analog Echo Chorus Vibrato Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> All analog delay with Feedback Up to 550ms delay time Selectable Chorus or Vibrato modulations rates Choose between triangle or square modulation waveforms Expression pedal control of delay time or modulation rate (expression pedal extends the range of modulation rate) True Bypass </span></li><li><span class="a-list-item"> The Memory Boy uses the Deluxe Memory Man as a base， expanding upon it with additional modulation features and an optional expression pedal input for external control over delay time or modulation rate </span></li><li><span class="a-list-item"> Memory Boy features a 550ms delay time， allowing you to explore limitless textures </span></li><li><span class="a-list-item"> A three-way toggle switch lets you add in vibrato or chorus， or control the delay time with an external expression pedal </span></li><li><span class="a-list-item"> Since the early 1970's， Electro-Harmonix has been designing analog delays featured on some of the greatest recordings and used by iconic musicians throughout the world </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HgKEIBvIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ghkqOFz2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ssdF3AXzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71Eq9FLa6qS.png" noproxy>