Sunday 24 January 2021

Casper Electronics Echo Bender

 


2 comments:

  1. Hey all - I've been doing a lot of looking at the different schematics out there for this legendary noisemaker, and I'm currently trying to draw up a layout for the Holy Island schematic with mods ) because EFFECTS LOOP in between the repeat and wet control!!! Anyway - Im wondering if the way the voltage divider that biases the + inputs of the op amps will work as it is drawn here. It looks like the 47uF cap and the 10k resistors from ground and 9V aren't connecting the way they should in order to cut the 9 down to 4.5v for IC1's pin3&5 - anyone else want to look at one of the schematics for this and tell me I am wrong?

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    1. Actually - I AM totally wrong about that. Both the strip that pin 5 is on as well as the one pin 3 is on are biased correctly and they are connected so, even tho I have not built this layout, I'm pretty sure it will work properly.

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