Catalinbread Dirty Little Secret OverdriveClassic plexi to early 70s Marshall Super Lead and Super Bass sound and response. Marshall amps helped supercharge the performance, and shape the sound of rock and roll. When the house lights dimmed, all you could see through the hazy darkness was the array of red pilot lights shining from a backline wall of Marshall stacks. In the absence of your own personal wall of Marshalls and the necessary road crew required to lug them around, the Dirty Little