Akashic Guitar effects circuit lookup
DRIVETONEVOLUME

1590B · 3 knobs

Effects Layouts (blog)

Barber Silver LTDVerified

Based on the Barber LTD Silver· 3 other boards clone it

Category
Overdrive
Controls
Drive · Tone · Volume
Layout
Verified · Effects Layouts (blog) marks it as built and working
Tags
Barber, Overdrive

From the post

Here's a cool variation of a buffer-less Tube Screamer with a BMP-style tone stack in the middle. There are also several trimmers that control the Presence, Bass, and Mids, and they'd be pretty easy to wire off board if you wanted the controls externally. If you want to go with the stock configuration, it should fit nicely in a 1590B. Here's the schematic for reference.

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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.

Parts list 30 rows

Report a wrong parse

Got parts in a drawer? See what you can build with them.

Check before you build · 3 values the reader of this layout was not sure of
  • 13.3K at G-H/I-K above the 4558: printed clearly, unusual value
  • 47nF at D-E/R bottom left is drawn as a round can like an electrolytic but printed 47nF (same on the wiring diagram); could be meant as 47uF
  • 20nF at row B: printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 13
×310K10kread from the layout by eye
×2470K470kread from the layout by eye
×11M1Mread from the layout by eye
×1150K150kread from the layout by eye
×133K33kread from the layout by eye
×113.3K13.3kread from the layout by eye
×14.7K4.7kread from the layout by eye
×13.6K3.6kread from the layout by eye
×13K3kread from the layout by eye
×11.8K1.8kread from the layout by eye
×11K1kread from the layout by eye
×1470Ω470read from the layout by eye
×191Ω91read from the layout by eye
Capacitors 8
×356nF56nread from the layout by eye
×310nF10nread from the layout by eye
×127nF27nread from the layout by eye
×120nF20nread from the layout by eye
×1100pF100pread from the layout by eye
×147nF47ndrawn as a round can; read from the layout by eye
×14.7uF4.7uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
Diodes 2
×41N41481N4148read from the layout by eye
×11N40011N4001read from the layout by eye
ICs 1
×145584558read from the layout by eye
Potentiometers 3
DriveA1MA1MPotentiometerread from the layout by eye
ToneB100KB100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
Trimmers 3
PRES10K10kread from the layout by eye
BASS50K50kread from the layout by eye
MIDS10K10kread from the layout by eye

Other boards based on the Barber LTD Silver