so if one woud use active pick ups , would this in fact negate the filter effect knob , or change the effect ?

dont mind me i am slow

at this point , i have it all functioning but the effect is cutting out ....intermittent

o , i should also mention , the ne570 is good , as i sapper it in a pds 1002 .

i apologize for over typing , should have been more clear .

in bypas the mixer is operational !

not bypass = no effect no mixer !

bpass mode i have effect , but no mixer . ( it is backward box ) lol

i have sockets in for q 8 9 10 11 , and i have tried new 4007 chips in u3 and u4 .

he was an amazing plumber .

i should mention , i have replaced the 4007's , i have a set here ... q8 as well , i have tried a 2n5088 , blindly but i am not even sure about that pinout ... man i reall =y screwed the pooch on this one . i could use some gut shots ...

here is a pdf of the schematic, i found it challenging to decipher , some info is repeated , digitech may have hastily photocopied this , i am thankful but i have had limited success attempting to discern much from this , thanks to collin at expo anon !!!

i modded a multiplay , in the process the expression pedal jack i cut in case shorted . i have been pulling my hair out , rather blindly attemptingg to get it going again , and i feel i may be close ... at this point the switching system is working , thel leds respond . the odd part , i am getting a...

i havent spent much time testing and adjusting but everything is working . when i get it finalized i will write up my findings , i plan to try some mods , and have more parts on the way including a13700 to see if there is a difference that is the 13600 in there . i do have a question , i did search ...

i built a 250 , and a while back i was using it for higher gain distortion . i did a clipper switch with leds / diode option , and by chance found some old 741cn chip i used . i honestly didnt think i would use it / like it as much as i have . i am not the guy who has tried hundreds of box's but a v...

really nice work there sir ...

my humble demo featuring the op amp version courtesy of Mictetser and thanks to roseblood11 for his vero layout . love this thing !!

sorry to post in an older thread , i did a demo song/video with this and wanted to share it :

this vid is for beginners or folks not familiar with all the functions of a multimeter .

how to use a multimeter with a slant towards guitar / pedals / audio . part one :



pt two



thanks for watchin !!

DIY (quick and dirty) Test Oscillator pt 1



DIY (quick and dirty) Test Oscillator and Probe Part two



thanks for the views !!