Akashic Guitar effects circuit lookup
SENSITIVITYVOLUME

Enclosure not stated · 2 knobs

Tagboard Effects

ColorSound SupaSustainVerified

Based on the Colorsound Supa Sustain· 2 other boards clone it

Category
Compressor
Controls
Sensitivity · Volume
Build
Vero· 20×9· 13 cuts, 2 links
Layout
Verified · Tagboard Effects marks it as built and working
Tags
Charge pump, Colorsound, Compressor

From the post

This one needs an 18V supply, so use a dedicated supply, two batteries, or you could build up the 9V to 18V converter that I've posted here. Best results may be obtained if you heat shrink the LED and LDR together or at least wrap a bit of electricians tape round them both.

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 21 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • D1 bottom centre next to the LDR: drawn as a red LED, no type or colour given; category LED assumed
RefValueNormalizedTypeNotes
Resistors 10
×182K82kread from the layout by eye
×11K81.8kread from the layout by eye
×14K74.7kread from the layout by eye
×3220K220kread from the layout by eye
×11K51.5kread from the layout by eye
×2100R100read from the layout by eye
×122K22kread from the layout by eye
×1470R470read from the layout by eye
×147K47kread from the layout by eye
×11K1kread from the layout by eye
Capacitors 6
×21u1uread from the layout by eye
×1100n100nread from the layout by eye
×247n47nread from the layout by eye
×147p47pread from the layout by eye
×147u47uelectrolytic; read from the layout by eye
×110u10uelectrolytic; read from the layout by eye
Transistors 1
×4BC169BBC169BQ1-Q4; read from the layout by eye
Opto 1
LDR??value not given; read from the layout by eye
Potentiometers 2
SensitivityA100KA100kPotentiometerread from the layout by eye
VolumeA100KA100kPotentiometerread from the layout by eye
LEDs 1
D1??value not given; drawn as a red LED beside the LDR; read from the layout by eye

Other boards based on the Colorsound Supa Sustain