Xotic EP-BOOSTER | Natural sound that doesn't compromise the original tone ◎ / Simulates the legendary Echoplex Product Description: This is a compact booster from XOTiC, a brand known for producing high-quality boosters. The EP-BOOSTER is a clean booster pedal popular enough to be used by professionals. It has a thick, full sound, and you can get a powerful boost sound. Sound output has been confirmed.