Akashic Guitar effects circuit lookup
GAINFREQVOLUME

Enclosure not stated · 3 knobs

Dirtbox Layouts

Greer Amps Lightspeed ODVerified

Based on the Greer Amps Lightspeed· 9 other boards clone it

Category
Overdrive
Controls
Gain · Freq · Volume
Build
Vero· 18×11· 13 cuts, 4 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Greer Amps, Overdrive

From the post

Verified by dragão.

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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.

Parts list 20 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • 430K at column 7 (rows G-K): printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 7
×35.6K5.6kread from the layout by eye
×23.3K3.3kread from the layout by eye
×24.7K4.7kread from the layout by eye
×11M1Mread from the layout by eye
×1430K430kread from the layout by eye
×112K12kread from the layout by eye
×13.9K3.9kread from the layout by eye
Capacitors 7
×1100pF100pread from the layout by eye
×247nF47nread from the layout by eye
×110nF10nread from the layout by eye
×1220nF220nread from the layout by eye
×1470nF470nread from the layout by eye
×11uF1uread from the layout by eye
×2100uF100uelectrolytic; read from the layout by eye
Diodes 2
×51N41481N4148D1-D5; read from the layout by eye
D61N58171N5817read from the layout by eye
ICs 1
IC1OPA2134OPA2134read from the layout by eye
Potentiometers 3
GainA500KA500kPotentiometerread from the layout by eye
FreqA10KA10kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye

Other boards based on the Greer Amps Lightspeed