The ModTone MT-RV Coliseum Reverb Pedal is a true bypass premier reverb pedal. This guitar effects pedal will take you from Memphis shower tile, authentic vintage stylespring, or to a vast canyon vortex of reverb universe. If you think this is just a regular amp "verb put in a pedal then guess again. This is a true studio quality sonic tool that exceeds stock amp reverbs and literally gives you a whole new set of sonic colors to play with! ModTone effects pedals are designed to greatly enhance your guitar"s tone, and they come with a great 5 year warranty.Room, Spring and Grand Hall settings Also fantastic on acoustic instruments Short tile room to expansive cavern All true bypass Realistic vintage style spring reverb