Wah output buffer from one side of a dual opamp

Started by Mobisimo, February 12, 2004, 01:08:11 PM

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Mobisimo

Hey everyone,

I was wondering if anyone knows of a schematic (or can come up with one) that uses one side of a dual opamp for a wah output buffer.  I have seen some using jfets but not an opamp.

Thanks in advance,

Aaron


petemoore

Or both...I'm thinking of doing a TS type Buffer mods to todays Mockman.
 I just started firing up the JRC4558's yesternight, with the Stupid Box, and finding them more 'pleasant' than the TL082's I'd been trying to cop tone with.
 Also I found NE5532's I'd forgotten I'd ordered and was pleasantly surprized with, being stocked with Sockets perf and Monitor 'scavboards' and 100k pots.
 I don't remember liking the bar chord sounds this much before, could be the novelty exitement, but I'm getting pretty sure I'm liking these OA builds more since trying a some 'better' suited [to my taste[ OA's.
 I've been 'shoehorning' the super flattened ends of the R leads right into the wipered sockets with the OA leads...makes for easily adjusted R values between the 7&6 OA pins and the 1&2 pins for different distortion characteristics...neat and EZ for me..I can get them to stick good too once I find the value I like, for testing I maybe press the one that goes in easy and just 'tack' the other one in and haven't noticable damaged any sockets or...bent those darn R leads...they do get hard to piggypoke in the hole With the OA lead once they're bent...grab a new one...takes a litle trial and error.
 I did the same piggipinning tech for pins 3&5 but with a jumper...I can whip a little faster and do mods easier with this method.
Convention creates following, following creates convention.

Mobisimo

Thanks a lot for the help.  I'll let you all know how it comes out.