Stec Records - EH16 Page

Bob Sellon - Over the years I've repaired a number of these wonderful little delay units.Though I no longer service them, I do have a lot of experience with them and some documentation.

ElectroHarmonix 16 Second Delay Drawings

(be warned,they are rough):
-Analog Circuitry
-Digital Circuitry
-Redrawn Timing Circuit
-Redrawn Footpedal Interface Circuit
-Redrawn Coarse Delay Circuit
-Analog Board Layout
-Digital Board Layout