Not sure how I missed the original thread, but dang nice mod there Smitty. And then a rev A mod, nice work !
An update is coming...
...I’m hopeless!
Not sure how I missed the original thread, but dang nice mod there Smitty. And then a rev A mod, nice work !
Not sure how I missed the original thread, but dang nice mod there Smitty. And then a rev A mod, nice work !



So, here's Rev B.
Back on Post #32 I posted a pic of the control cavity with the controls organized how I originally planned things out. Essentially, that layout provides a control pattern as illustrated below:
View attachment 21418
When I first started planning this mod, that seemed to be a good layout.
In a typical four knob setup, like a Les Paul or SG, the bridge control may actually be slightly forward of the neck control in playing position, but it is decidedly lower on the body. However, in practice with my modded Jackson at its normal playing angle, the neck and bridge volume and tone controls ended up being nearly perfectly parallel with each other, with the neck control to the rear of the bridge control.
After playing this on several occasions, I realized I was reminding myself of which knob controlled what.
So, I decided to rearrange things. Of course, I ended up de-soldering most of the controls!
Here's the new gut shot:
View attachment 21419
And here is the new arrangement:
View attachment 21420
In playing position, I'm finding this arrangement to be decidedly more intuitive and natural.
Totally makes sense to me! Well done sir! I hope this setup serves you well.
Looks like you could squeeze a single coil in between the 2 HBs for another half dozen or more tonal combinations!Yeah. Thanks, dude.
There’s a lot going on in there - coil splitting and phase switching in addition to the normal controls!
I ~think~ I may finally be done....
(Aw, who am I kidding? I’m sure some other idea will pop into my head!)
Looks like you could squeeze a single coil in between the 2 HBs for another half dozen or more tonal combinations!
Looks like you could squeeze a single coil in between the 2 HBs for another half dozen or more tonal combinations!
Don't think I haven't considered it!
Totally makes sense to me! Well done sir! I hope this setup serves you well.
So, I stumbled onto a little side benefit of the phase switching.
You can vary the amount of cancellation by adjusting the volume control of either pickup. Cancellation is greatest when they are about equal, such as both at maximum. As you turn down the volume of either pickup, the degree of cancellation decreases, which opens up a whole new range of tonal territory.
I get what’s going on and it makes perfect sense, but I didn’t anticipate this.
Back when I first started talking about my Les Paul Studio project ( Les Paul Studio Project ), @DonP suggested doing this on that guitar, too. I didn’t do it because I just assumed I wouldn’t have any use for it. Now, I think I’m going to get another push-pull pot for that guitar and set it up for out-of-phase switching, too.
Update:
I removed the phase switching. I literally never use it. Phase switching is interesting and I can see how some may use it. But, I’ve personally never used it, and I kind of don’t like having extraneous stuff in the control cavity that I’m not using.
Also, I moved the neck pickup to the bridge and put my Seymour Duncan Jazz pickup in the neck. I did have a Seymour Duncan TB-5 Trembucker in the bridge and a Seymour Duncan SH-1B ‘59 bridge pickup in the neck. They actually pair up fairly nicely.
But, I wanted something a little less gainy.
Overall, this makes the guitar more versatile and useful to me.
(Incidentally, the kids in the class who are paying attention will notice my SH-1B has the “Seymour Duncan” logo, but those pickups don’t have the logo when you see them on the Seymour Duncan website. I had custom ordered this one to have the logo when I first did these mods.)
