Nobels has has a flatter response with more emphasis on low-mids and a more open high-end. It also uses a unique "Spectrum" knob that cuts or boosts both low and high frequencies while shaping the mid-range.
I have no extras
The board is $10.20 and PedalPCB ships worldwide, offering international shipping options through postal services. I imagine you will have to order through the website when the next boards come in. When I asked PPCB they said some boards were coming in next week.
Decent circuit that sounds like many other overdrive pedals. Similar in timbre to the Greer Amps Black Mountain Crunch and perhaps the SheepyLove Bee Sting. Unity is with all knobs around 12 o'clock, and from there you can roll off the drive for a fairly transparent boost. When you start turning...
I guess the layout is kind of a trial and error thing. I found out what works for me. I don’t really have a file, but I could probably give you some pointers about how to put it in a 1590B. Or did you mean the build documents from PPCB?
I did a hole thru version and loved it, this pcb comes already populated with SMD components. It is $9 for the pre soldered board and $2.50 for the breakout board. Then you need to add the three dip-switches and a C5k potentiometer from your own parts. The circuit gets you beautiful boost and...