Akashic Guitar effects circuit lookup
DRIVEHEIGHT LOWHEIGHT MIDHEIGHT HIGHINSERTION GAINWIDTH 1FREQ 1WIDTH 2FREQ 2WIDTH 3FREQ 3

Enclosure not stated · 11 knobs

Experimentalists Anonymous

Moog Parametric EQ

Category
EQ / Filter· Tone Control and EQs
Controls
Drive · Height Low · Height Mid · Height High · Insertion Gain · Width 1 · Freq 1 · Width 2 · Freq 2 · Width 3 · Freq 3
Price
see vendor
Tags
Tone Control and EQs
Open the schematic at Experimentalists Anonymous

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 147 rows

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Check before you build · 5 values the reader of this schematic was not sure of
  • R214: could be 5.0K or 3.0K
  • R220: drawn like 3.5K, read as 3.3K
  • R225: drawn 4.1K, read as 4.7K
  • R257: drawn like 18K, read as 15K to match R237/R247
  • C217, C222: drawn like .083, read as .033
RefValueNormalizedTypeNotes
Resistors 72
R20110K10kread from the schematic by eye
R2021M1Mread from the schematic by eye
R2031K1kread from the schematic by eye
R20410K10kread from the schematic by eye
R2053.3K3.3kread from the schematic by eye
R2064.7K4.7kread from the schematic by eye
R2084.7K4.7kread from the schematic by eye
R2094.7K4.7kread from the schematic by eye
R2103.0K3kread from the schematic by eye
R2145.0K5kcould be 5.0K or 3.0K; read from the schematic by eye
R2154.7K4.7kread from the schematic by eye
R2164.7K4.7kread from the schematic by eye
R2174.7K4.7kread from the schematic by eye
R2191.1K1.1kread from the schematic by eye
R2203.3K3.3kdrawn like 3.5K; read from the schematic by eye
R2213.3K3.3kread from the schematic by eye
R222100Ω100read from the schematic by eye
R22315Ω15read from the schematic by eye
R22415Ω15read from the schematic by eye
R2254.7K4.7kdrawn "4.1K", read as 4.7K; read from the schematic by eye
R2262.0K2kread from the schematic by eye
R22810K10kread from the schematic by eye
R2302.2K2.2kprinted "R203" (clashes with the 1K R203); numbered by the R240/R250 pattern; read from the schematic by eye
R2313.3K3.3kread from the schematic by eye
R233680Ω680printed "R223" (clashes with the 15Ω R223); numbered by the R243/R253 pattern; read from the schematic by eye
R234680Ω680read from the schematic by eye
R23522K22kread from the schematic by eye
R23622K22kread from the schematic by eye
R23715K15kread from the schematic by eye
R23822K22kread from the schematic by eye
R2402.2K2.2kread from the schematic by eye
R2413.3K3.3kread from the schematic by eye
R243680Ω680read from the schematic by eye
R244680Ω680read from the schematic by eye
R24522K22kread from the schematic by eye
R24622K22kread from the schematic by eye
R24715K15kread from the schematic by eye
R24822K22kread from the schematic by eye
R2502.2K2.2kread from the schematic by eye
R2513.3K3.3kread from the schematic by eye
R253680Ω680read from the schematic by eye
R254680Ω680read from the schematic by eye
R25522K22kread from the schematic by eye
R25622K22kread from the schematic by eye
R25715K15kdrawn like 18K; the matching R237/R247 are 15K; read from the schematic by eye
R25822K22kread from the schematic by eye
R25922K22kread from the schematic by eye
R26027K27kread from the schematic by eye
R26147K47kread from the schematic by eye
R26247K47kread from the schematic by eye
R26327K27kread from the schematic by eye
R26422K22kread from the schematic by eye
R26510M10Mread from the schematic by eye
R266100Ω100read from the schematic by eye
R267100K100kread from the schematic by eye
R2681M1Mread from the schematic by eye
R2691K1kread from the schematic by eye
R27010K10kread from the schematic by eye
R2711M1Mread from the schematic by eye
R27210K10kread from the schematic by eye
R2731M1Mread from the schematic by eye
R27447K47kread from the schematic by eye
R2754.7K4.7kread from the schematic by eye
R2762.0K2kread from the schematic by eye
R277100K100kread from the schematic by eye
R278100K100kread from the schematic by eye
R27920K20kread from the schematic by eye
R28010K10kread from the schematic by eye
R28110K10kread from the schematic by eye
R2824.7M4.7Mread from the schematic by eye
R2834.7M4.7Mread from the schematic by eye
R2841.5K1.5kread from the schematic by eye
Capacitors 31
C201.047uF47nread from the schematic by eye
C202.0033uF3.3nread from the schematic by eye
C20310uF10u25V; read from the schematic by eye
C204500pF500pread from the schematic by eye
C20510uF10u25V; read from the schematic by eye
C206.01uF10nread from the schematic by eye
C207.01uF10nread from the schematic by eye
C208.01uF10nread from the schematic by eye
C20947uF47u35V; read from the schematic by eye
C21010uF10u25V; read from the schematic by eye
C2112700pF2.7nread from the schematic by eye
C2121uF1udrawn "1 uf"; read from the schematic by eye
C213100pF100pread from the schematic by eye
C21410uF10u25V; read from the schematic by eye
C2151200pF1.2nread from the schematic by eye
C216.47uF470nread from the schematic by eye
C217.033uF33ndrawn like .083; read from the schematic by eye
C218100pF100pread from the schematic by eye
C21910uF10u25V; read from the schematic by eye
C220680pF680pread from the schematic by eye
C221.22uF220nread from the schematic by eye
C222.033uF33nprinted "C220" (clashes with the 680pF C220); numbered by the C217 pattern; read from the schematic by eye
C223100pF100pread from the schematic by eye
C224.1uF100nread from the schematic by eye
C225.01uF10nread from the schematic by eye
C226.01uF10nread from the schematic by eye
C2272.2uF2.2u50V; read from the schematic by eye
C228.01uF10nread from the schematic by eye
C229.01uF10nread from the schematic by eye
C230500pF500pread from the schematic by eye
C231500pF500pread from the schematic by eye
Diodes 15
CR201DiodeDIODEno part number given; read from the schematic by eye
CR202DiodeDIODEno part number given; read from the schematic by eye
CR203DiodeDIODEno part number given; read from the schematic by eye
CR204DiodeDIODEno part number given; read from the schematic by eye
CR205DiodeDIODEno part number given; read from the schematic by eye
CR206DiodeDIODEno part number given; read from the schematic by eye
CR207DiodeDIODEno part number given; read from the schematic by eye
CR208DiodeDIODEno part number given; read from the schematic by eye
CR209DiodeDIODEno part number given; read from the schematic by eye
CR210DiodeDIODEno part number given; read from the schematic by eye
CR211DiodeDIODEno part number given; read from the schematic by eye
CR212DiodeDIODEno part number given; read from the schematic by eye
CR213DiodeDIODEno part number given; read from the schematic by eye
CR214DiodeDIODEno part number given; read from the schematic by eye
CR215DiodeDIODEno part number given; read from the schematic by eye
Transistors 4
Q2012N39042N3904read from the schematic by eye
Q2022N39062N3906printed like 2N3906 with a malformed 9; read from the schematic by eye
Q203TIS97TIS97read from the schematic by eye
Q2042N39062N3906read from the schematic by eye
ICs 10
A201LF356NLF356Nread from the schematic by eye
A20245584558read from the schematic by eye
A20345584558A203A insertion-gain stage; A203B overload comparator; read from the schematic by eye
A204LF356NLF356Nread from the schematic by eye
A20545584558read from the schematic by eye
A20645584558read from the schematic by eye
A20745584558read from the schematic by eye
IC201CD4007CD4007read from the schematic by eye
IC202CD4007CD4007read from the schematic by eye
IC203CD4007CD4007read from the schematic by eye
Potentiometers 11
DriveB10KB10kPotentiometerR207A/R207B, dual-gang lin; read from the schematic by eye
Height Low25K25kPotentiometerR211; read from the schematic by eye
Height Mid25K25kPotentiometerR212; read from the schematic by eye
Height High25K25kPotentiometerR213; read from the schematic by eye
Insertion Gain10K10kPotentiometerR218; read from the schematic by eye
Width 1B500 / A50KB500 / A50KPotentiometerR229A 500Ω lin and R229B 50K audio, dual-gang; read from the schematic by eye
Freq 1100K100kPotentiometerR232A/R232B, dual-gang reverse-audio taper; read from the schematic by eye
Width 2B500 / A50KB500 / A50KPotentiometerR239A 500Ω lin and R239B 50K audio, dual-gang; read from the schematic by eye
Freq 2100K100kPotentiometerR242A/R242B, dual-gang reverse-audio taper; read from the schematic by eye
Width 3B500 / A50KB500 / A50KPotentiometerR249A 500Ω lin and R249B 50K audio, dual-gang; read from the schematic by eye
Freq 3100K100kPotentiometerR252A/R252B, dual-gang reverse-audio taper; read from the schematic by eye
Switches 1
SW3SPDTSPDTStatus rocker; read from the schematic by eye
LEDs 3
L1LEDLEDStatus indicator; read from the schematic by eye
L2LEDLEDOverload indicator; read from the schematic by eye
L3LEDLEDPower indicator; read from the schematic by eye