Dunlop EP103 Echoplex Digital DelayMaker: Dunlop Model: EP103 Echoplex Digital Delay Condition: New Description: The Echoplex EP 3 tape echo unit is famous for its deliciously warm, organic modulation and sweet musical voice a key component to some of the most iconic guitar tones from the '70s onward. The original EP 3 units, however, are expensive, temperamental, and larger than a VCR. That's where the EP103 Echoplex Delay comes in. It's the size of a Phase 90, and it delivers the EP