Akashic Guitar effects circuit lookup
GAINTREBLEBASSCONTOURVOLUME

Enclosure not stated · 5 knobs

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ShredMaster

Based on the Marshall Shredmaster· 17 other boards clone it

Category
Other
Controls
Gain · Treble · Bass · Contour · Volume
Price
see vendorin stock
Tags
Marshall, Marshall, ShredMaster
Order the board at PCBWay Schematic image (CC BY-SA)

Schematic

The schematic image is on the project page. Open it at PCBWay.

Parts list 34 rows

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RefValueNormalizedTypeNotes
Resistors 14
×13k33.3kread from the schematic by eye
×12M22.2Mread from the schematic by eye
×21M1Mread from the schematic by eye
×112k12kread from the schematic by eye
×1680k680kread from the schematic by eye
×110k10kread from the schematic by eye
×16k86.8kread from the schematic by eye
×11k1kread from the schematic by eye
×347k47kread from the schematic by eye
×1220k220kread from the schematic by eye
×1100100read from the schematic by eye
×233k33kread from the schematic by eye
×2100k100kread from the schematic by eye
×14k74.7kLED resistor; read from the schematic by eye
Capacitors 12
×247n47nread from the schematic by eye
×1100p100pread from the schematic by eye
×110n10nread from the schematic by eye
×139n39nread from the schematic by eye
×147p47pread from the schematic by eye
×2100n100nread from the schematic by eye
×222n22nread from the schematic by eye
×4220n220nread from the schematic by eye
×12n22.2nread from the schematic by eye
×21n1nread from the schematic by eye
×147u47uelectrolytic; read from the schematic by eye
×1100u100uelectrolytic; read from the schematic by eye
Diodes 2
×21N41481N4148clipping to VB; read from the schematic by eye
×11N58171N5817polarity protection; read from the schematic by eye
ICs 1
×2TL072TL072four op-amp sections drawn (pins 1-3 and 5-7 twice) = two dual chips; read from the schematic by eye
Potentiometers 5
GainA100kA100kPotentiometerread from the schematic by eye
TrebleB25kB25kPotentiometerread from the schematic by eye
BassA100kA100kPotentiometerread from the schematic by eye
ContourB100kB100kPotentiometerread from the schematic by eye
VolumeA100kA100kPotentiometerread from the schematic by eye

Other boards based on the Marshall Shredmaster