OctopusRider
New member
Can anyone give me a reputable name or business to which I can send a pedal to get modified quickly and without breaking the bank? I need a mod on my Crybaby and can't seem to get anywhere from the local guitar techs.
Or if we could get John to just tell us what he mods on them, then we could do it ourselves. (I have an 847 that is true bypass but that is the only mod so far)
Wanted to get into modding so far all ive done is the wah and I found it easier then doing pickups (except for changing the inductor but to start off with don't bother with that)
Yes, is available on the net. not difficult at all.
Here is one of the links:
http://www.stinkfoot.se/andreas/diy/mods/dunlop.htm
Provided yours is a dunlop wah
There's tons of info on the net...
I know. And I think I have read all of it at one time or another.
May go back and read it all again I suppose. Its just that every one says replace the stock 33k with a 68k. Some clydes have a 100k here.
then the next site says
"I replaced the 33k with a 39k. The oft suggested 68k was too sharp for me"
then
Replace the 470 ohm resistor (some have 390 or 510) at the emitter of Q1 with a lower value. Try 270 - 330 to start
then
Replace the 1K5 resistor between the base of Q1 and the inductor with a larger value. Try 1K8 to 2K7
So we have 5 or so mods, with multiple values for each. i was just curious to your personal experience since your mods have gotten such rave reviews, and you personally said you prefer your modded wah over the more expensive units. I would love to send my wah to you (as many of us would) but understand why you have stopped doing them. So as a second option I wanted to mod my 847 to match what you have done to yours.
I know. And I think I have read all of it at one time or another.
May go back and read it all again I suppose. Its just that every one says replace the stock 33k with a 68k. Some clydes have a 100k here.
then the next site says
"I replaced the 33k with a 39k. The oft suggested 68k was too sharp for me"
then
Replace the 470 ohm resistor (some have 390 or 510) at the emitter of Q1 with a lower value. Try 270 - 330 to start
then
Replace the 1K5 resistor between the base of Q1 and the inductor with a larger value. Try 1K8 to 2K7
So we have 5 or so mods, with multiple values for each. i was just curious to your personal experience since your mods have gotten such rave reviews, and you personally said you prefer your modded wah over the more expensive units. I would love to send my wah to you (as many of us would) but understand why you have stopped doing them. So as a second option I wanted to mod my 847 to match what you have done to yours.
I never tried their mods but I heard Monte Allums is good. I have had Keeley and Analogman mods before but they are more expensive. I had a Keeley modded DS1 and TS9. The TS9 was great but I hated the DS1 mod. I had an Analogman modded OD9 and wished I kept the OD9 stock.
I Like using BC109Bs.....For gain set of Q1 I normally use a variable outside mounted "Gain Pot" that allows Q1 to toggle between 330 ohms and around 510 ohms...The lower these numbers,the more gain Q1 sees....If I decide on one resistance value instead of a board mounted trimmer or the pot,I like either 330 or 390 ohms...You can't just change 1 thing though...I always go with a better inductor and a pot that has good taper....I Like to bring both of the .01 caps up a bit to .012.One of these .01 caps changes the frequency taper of the wah(Some wahs have selectable/switchable cap values,but I stick with my one favorite value)..If you go too crazy here,the wah gets boomy and muddy in the lows...Increase the 1.5k midrange resistor to no more than 2.2k though I like 1.8 to 2k here and I normally use a 5k trim pot and adjust to taste...Lower the 68k input resistor to 47k or 56k or use a trim pot on the pcb instead there also but only if you convert to true bypass...I adjust each and every wah by ear that I Mod...
I don't like the stock MPSA18 trannies and those are the first to go...They are too gainey and I like a wah that is vocal but also articulate...The gain pot is nice because you can dial the wah in for humbuckers or single coils and change the gain on the fly..
I Love the Whipple inductors,as they make the wah beefier and warmer,but slightly darker...This is where you use your ears to dial the wah into your setup by tweaking cap and resistor values...
The whipple inductor can be bought on E Bay...I Love Fulltone pots the best,but we can no longer buy them direct...I have a pretty good selection of Allen Bradley and earlier wah pots that I keep for my own mods...