Akashic Guitar effects circuit lookup
GAINTREBLEBASSVOLUME

Enclosure not stated · 4 knobs

Dirtbox Layouts

Hudson Electronics SidecarVerified

Based on the Hudson Electronics Sidecar· 3 other boards clone it

Category
Overdrive
Controls
Gain · Treble · Bass · Volume
Build
Vero· 19×15· 15 cuts, 6 links
Layout
Verified · Dirtbox Layouts marks it as built and working
Tags
Hudson Electronics, Overdrive

From the post

A TS with bandaxall tonestack, a germanium transistor wired as a clipping diode and a high fidelity op amp. Schematic is avaiable HERE.

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 27 rows

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Check before you build · 1 value the reader of this layout was not sure of
  • 120uF electrolytics (two, cols 10-11 rows N-O and cols 17-18 rows L-N): printed clearly, unusual value
RefValueNormalizedTypeNotes
Resistors 7
×2560Ω560read from the layout by eye
×21K1kread from the layout by eye
×23.3K3.3kread from the layout by eye
×510K10kread from the layout by eye
×2220K220kread from the layout by eye
×1510K510kread from the layout by eye
×11M1Mread from the layout by eye
Capacitors 10
×268pF68pread from the layout by eye
×222nF22nread from the layout by eye
×233nF33nread from the layout by eye
×147nF47nread from the layout by eye
×1150nF150nread from the layout by eye
×2330nF330nread from the layout by eye
×1470nF470nread from the layout by eye
×12.2uF2.2uelectrolytic; read from the layout by eye
×1100uF100uelectrolytic; read from the layout by eye
×2120uF120uelectrolytic; read from the layout by eye
Diodes 2
D21N41481N4148read from the layout by eye
D31N58171N5817read from the layout by eye
Transistors 2
Q1BC549CBC549Cread from the layout by eye
Q2PNP GermaniumPNP GERMANIUMtype not specified; read from the layout by eye
ICs 1
IC1LM4562LM4562read from the layout by eye
Potentiometers 4
GainA1MA1MPotentiometerread from the layout by eye
TrebleB5KB5kPotentiometerread from the layout by eye
BassB25KB25kPotentiometerread from the layout by eye
VolumeA10KA10kPotentiometerread from the layout by eye
LEDs 1
D13mm red LED3MM RED LEDon the board; read from the layout by eye

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