Keeley 30 MS Double Tracker Guitar, Bass, Keyboard and Vocal Effects Pedal. Used pedal especially for dual amp stereo setups. Get a double tracked huge stereo spread or use it as a wet dry setup. Or use it for modulation with a mono rig.This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Delay, Echo & Reverb". The seller is "j_biker_2005" and is located in this country: US. This item can be shipped to United States.