Death by Audio Echo MasterMaker: Death by Audio Model: Echomaster Condition: New Description: Designed for vocals, the Echo Master is a lo fi, analog tape style delay unit that can transform the delay sound into a chaotic realm of noise and feedback. The effects loop allows additional effects to be routed into the output, making it easy to fuse any of your favorite effects pedals with your vocal sound. The Echo Master is not just a delay unit, however. It utilizes matched