Akashic Guitar effects circuit lookup
WAHSWEEP

Enclosure not stated · 2 knobs

Tagboard Effects

Dunlop JC-95 Cantrell Signature WahVerified

Based on the Dunlop JC-95 Cantrell Signature Wah

Controls
Wah · Sweep
Build
Vero· 21×12· 10 cuts, 5 links
Layout
Verified · Tagboard Effects marks it as built and working
Tags
Dunlop, Wah

From the post

From the source:

One of the most influential guitarists to come out of the Seattle rock scene, Jerry Cantrell's epic riffs and searing tone have been the driving force behind Alice in Chains since the late 80's. His melancholy wah-drenched melodies in modern classics like "Man in the Box" and "The Rooster" left an indelible mark on a generation of guitarists. Jerry favored wah-wahs with a wider, darker response, and Dunlop has painstakingly replicated that moody sound to create his signature pedal. It's custom-voiced for a tight, punchy heel-down tone and a rugged side-control knob lets you fine tune the toe-down frequency. And with its antique, oxidized "road worn" brass casting and custom Alice in Chains tread, this is one pedal that looks as great as it sounds.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.

Parts list 24 rows

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Check before you build · 2 values the reader of this layout was not sure of
  • 22k at column 12 is partly covered by the 100uF can, read as 22k
  • Wah pot 100k: legend 'Wah Pot 100k, Sweep 5k Linear' - taper read as applying to Sweep only
RefValueNormalizedTypeNotes
Resistors 11
×21k1kread from the layout by eye
×11.8M1.8Mread from the layout by eye
×12.2M2.2Mread from the layout by eye
×210k10kread from the layout by eye
×168k68kread from the layout by eye
×11.5k1.5kread from the layout by eye
×122k22kread from the layout by eye
×1390r390read from the layout by eye
×2470k470kread from the layout by eye
×133k33kread from the layout by eye
×182k82kread from the layout by eye
Capacitors 7
×1100nF100nread from the layout by eye
×210nF10nread from the layout by eye
×112nF12nread from the layout by eye
×2220nF220nread from the layout by eye
×122pF22pread from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
Transistors 3
Q1MPSA13MPSA13read from the layout by eye
Q2MPSA18MPSA18read from the layout by eye
Q3MPSA18MPSA18read from the layout by eye
Inductors 1
×1500mH500mHinductor; read from the layout by eye
Potentiometers 2
Wah100K100kPotentiometerwah pot; read from the layout by eye
SweepB5KB5kPotentiometerread from the layout by eye