Tech 21 Hot-Rod Plexi Distortion and Boost<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Portions of Tech 21's SansAmp technology have been incorporated into the Hot-Rod Plexi to generate organic tube amp distortion characteristics Tone is a very musical， specialized low pass filter that cuts the high end without losing mids or getting muddyDrive adjusts the overall amount of gain and overdrive， similar to when the output section of a tube amp is being pushedThump takes care of the low end for the resonant frequency of a 4x12 cabinet1/4" high-impedance input1/4" low-impedance output </span></li><li><span class="a-list-item"> Plexi's are known for tight responsiveness and the classic roar and volume that brings the toughest guitarist to their knees </span></li><li><span class="a-list-item"> Tone seekers used to take the legendary Plexi heads (tremolo version) and replace the tremolo circuit with an extra 12AX7 preamp tube to "hot rod" the gain stage </span></li><li><span class="a-list-item"> While those hulking stacks are known to sound best cranked up to ear-bleeding levels， this pedal can painlessly transform your existing amp without lifting a finger </span></li><li><span class="a-list-item"> With the Hot-Rod Plexi， you can completely change the personality of a clean amp or use it as an instant mod to a dirty amp </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61mZeGrYYBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51wsetFeMEL.jpg" noproxy>