For the blog's 600th layout, here's a new one that didn't take long to get traced. Here's EQD's newest offering, the Westwood Translucent Drive Manipulator. Great for pushing your amp and giving a near clean boost. It features an active 2-band EQ and sounds great on bass as well as guitar.
For some reason gain pot doesn't do anything for me. The pedal works, and it sounds awesome, but gain seems to be maxed no, matter where gain pot is at. Any hints/pointers where to start looking at?
What's the best way to lower the range of the drive control? Would I just lower the value of the pot? I like the minimum drive but only ever go up to about 50% of the sweep of the pot. Does the 4.7K resistor on lug 1 set the minimum drive? Thank you.
Congrats on #600!!! I appreciate your efforts!
ReplyDeleteExcellent! Can i request Schematic please? (I googled ir but with no luck)
ReplyDeleteLook on Freestompboxes.org
DeleteCongrats man! your blog is a reference for me!
ReplyDeletecongrats for your 600th layout pal
ReplyDeleteany opamp to replace IC?
Typical dual opamp types–TL072, JRC4558, etc
Deletethanks pal. lets build one
DeleteCongrats!
ReplyDeleteYour blog is the best, keep up the good work
wonderfull sound! Verified ;)
ReplyDeleteThanks for verifying!
DeleteFor some reason gain pot doesn't do anything for me. The pedal works, and it sounds awesome, but gain seems to be maxed no, matter where gain pot is at. Any hints/pointers where to start looking at?
ReplyDeleteSounds like you might have a short or a bad pot...
DeleteHi there, just one thing... that big 1uf seems to be a non-polarized one... which suits best here? electrolythic, metalfilm? thanks in advance!
ReplyDeleteProbably film. One of the grey box film caps from Tayda will fit perfectly in there.
Deletecan i use 2n5088s?
ReplyDeleteYeah, those should be fine
DeleteI built one and it sounds great, but the second one i've built has little volume and I have no idea what could be the problem
ReplyDeleteI build this and otherwise it works great but little dark sounding ant the treble doesn't effect so much. Anyone else have this kind of problems?
ReplyDeleteI've got the same problem! Seems like the treble pot works only at the second half! Can't hear any treble cut! Does anyone has a solution?
ReplyDeleteWould it be okay to use 4007 instead of 5817?
ReplyDeleteI appreciate your hardwork, thank you so much!
4007 will be fine
DeleteAlso, any alternative for the transistors?
ReplyDeleteAny high gain silcon NPNs should be fine. Just compare datasheets.
Deletethanks a lot! you're the best
DeleteWhat's the best way to lower the range of the drive control? Would I just lower the value of the pot? I like the minimum drive but only ever go up to about 50% of the sweep of the pot. Does the 4.7K resistor on lug 1 set the minimum drive? Thank you.
ReplyDeleteMinimun drive is set by that 4.7k resistor. Try using a A250k or A500k pot to lower the max gain.
DeleteDone. Amazing sound...
ReplyDelete