Akashic Guitar effects circuit lookup

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Experimentalists Anonymous

Versatile Multi-Band EQ

Category
EQ / Filter· Tone Control and EQs
Price
see vendor
Tags
Tone Control and EQs
Open the schematic at Experimentalists Anonymous

Schematic

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Parts list 36 rows

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  • TL082 count: drawing shows one op amp per band plus one common output op amp; chip count of six is inferred
RefValueNormalizedTypeNotes
Resistors 4
×2010K10ktwo per band; read from the schematic by eye
×201M1Mtwo per band; read from the schematic by eye
×102.4K2.4kone per band; read from the schematic by eye
×10100K100kone per band, band output to the summing amp; read from the schematic by eye
Capacitors 21
C1-32Hz180nF180nC1 of the 32 Hz band; read from the schematic by eye
C1-64Hz100nF100nC1 of the 64 Hz band; read from the schematic by eye
C1-125Hz47nF47nC1 of the 125 Hz band; read from the schematic by eye
C1-250Hz22nF22nC1 of the 250 Hz band; read from the schematic by eye
C1-500Hz12nF12nC1 of the 500 Hz band; read from the schematic by eye
C1-1000Hz5.6nF5.6nC1 of the 1000 Hz band; read from the schematic by eye
C1-2000Hz2.7nF2.7nC1 of the 2000 Hz band; read from the schematic by eye
C1-4000Hz1.5nF1.5nC1 of the 4000 Hz band; read from the schematic by eye
C1-8000Hz680pF680pC1 of the 8000 Hz band; read from the schematic by eye
C1-16000Hz360pF360pC1 of the 16000 Hz band; read from the schematic by eye
C2-32Hz18nF18nC2 of the 32 Hz band; read from the schematic by eye
C2-64Hz10nF10nC2 of the 64 Hz band; read from the schematic by eye
C2-125Hz4.7nF4.7nC2 of the 125 Hz band; read from the schematic by eye
C2-250Hz2.2nF2.2nC2 of the 250 Hz band; read from the schematic by eye
C2-500Hz1.2nF1.2nC2 of the 500 Hz band; read from the schematic by eye
C2-1000Hz560pF560pC2 of the 1000 Hz band; read from the schematic by eye
C2-2000Hz270pF270pC2 of the 2000 Hz band; read from the schematic by eye
C2-4000Hz150pF150pC2 of the 4000 Hz band; read from the schematic by eye
C2-8000Hz68pF68pC2 of the 8000 Hz band; read from the schematic by eye
C2-16000Hz36pF36pC2 of the 16000 Hz band; read from the schematic by eye
×103.3uF3.3uelectrolytic, one per band output; read from the schematic by eye
ICs 1
×6TL082TL082suggested 'TL082 or similar low noise op amp'; 11 op amp sections (one per band plus the common output amp), so six dual chips; read from the schematic by eye
Potentiometers 10
32 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
64 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
125 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
250 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
500 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
1000 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
2000 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
4000 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
8000 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye
16000 Hz100K100kPotentiometerband cut/boost slider; read from the schematic by eye