Akashic Guitar effects PCB lookup
SUSTAINTONEVOLUME

Enclosure not stated · 3 knobs

General Guitar Gadgets

BMP

Based on the EHX Big Muff Pi· 4 other boards clone it

Category
Distortion
Controls
Sustain · Tone · Volume
Price
$14.00in stock
Tags
Triangle Version
Buy the PCB at General Guitar Gadgets Build document2014March24 Project pageBill of materialsSchematic PDFParts layoutSchematic: BMP RAMSchematic: BMP VRAMSchematic: BMP L70Schematic: BMP RUSCSchematic: BMP RUSGSchematic: BMP RUSBSchematic: BMP NYCSchematic: BMP GGG

From the vendor

This is the opamp version of the Big Muff. Wonderful Full-bodied distortion. PCB size is 5.5cm by 4.1cm. PCB has solder mask, plate-through holes and screen print for placement of components. Jumpers are included in the top layer, so there is no need to solder in any jumpers.

Click here for complete instructions for this PCB.

Schematic

The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 51 rows

Report a wrong parse
RefValueNormalizedTypeNotes
Resistors 24
R133k33k
R282k82k
R3390k390k
R48282
R522k22k
R7820820
R88k28.2k
R982k82k
R10390k390k
R1112k12k
R12150150
R138k28.2k
R1482k82k
R15390k390k
R168282
R1722k22k
R1839k39k
R1939k39k
R21100k100k
R22390k390k
R232k72.7k
R2412k12k
R261M51.5M
R271k1k
Capacitors 15
C10.1ųF100n
C2560pF560p
C30.1ųF100n
C40.1ųF100n
C5560pF560p
C60.047ųF47n
C70.1ųF100n
C8560pF560p
C90.047ųF47n
C100.0039ųF3.9n
C110.01ųF10n
C120.1ųF100n
C130.1ųF100n
C14100ųF100u
C15100pF100p
Diodes 4
D11N9141N914
D21N9141N914
D31N9141N914
D41N9141N914
Transistors 4
Q1NPNNPN
Q2NPNNPN
Q3NPNNPN
Q4NPNNPN
Potentiometers 3
SUSTAINA100kA100kPotentiometer
TONEB100kB100kPotentiometer
VOLUMEA100kA100kPotentiometer
LEDs 1
D5LEDLED

Other boards based on the EHX Big Muff Pi