Akashic Guitar effects PCB lookup
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PCB Guitar Mania

Clean Blend Master

Category
Utility· Multi-task utility PCB
Controls
Blend
Difficulty
Low
Price
€9.90out of stock

Heads up Builders widely report inconsistent quality from PCB Guitar Mania boards, and whether a given board works is a gamble. Read recent forum reports before ordering.

From the vendor

Project overview

The Clean Blend Master is a multi-task pedal that allows you to blend your instrument’s unprocessed “clean” signal with any pedal you use. It also eliminates any unwanted phase cancellation in your chain, prevents signal loss, and adds that additional gain stage when needed. This is a must for any effects pedal setup.

Introduction

Have you ever wanted to add a clean blend to your favorite dirt pedal? If you love thick and saturated fuzzes and distortions, for sure, you have felt your bass frequencies losing definition and presence, getting lost in the mud of the mix. This is the case with many classic distortion pedals such as The Rat, Muffs, Boss HM2, and most dirty fuzzes.

That’s why we created the Clean Blend Master, and stand-alone board that helps you to mix up your dry signal with your dirty tone keeping your lower strings well defined through the mix.

To make this board the most versatile, we added three toggles that make it easier for you to craft your perfect tone.

First, you have an inverting phase stage to match any drive pedal.

At the return of the dirty signal, we added a buffer switch to give extra power to your dirty signal.

Last but not least, you have an additional gain stage to slightly boost your overall signal blend.

We developed this tool to make the custom PCB design easier, and now you can experiment and design your own pedal by adding this to your favorite dirty pedal.

And remember, once you have a clear idea of your ideal guitar pedal, you can order custom PCBs for your run of pedals right here.

Controls

Potentiometers

• Blend

Switches

• Phase

• Buffer

• Gain-stage

For any technical questions regarding this build don’t forget to check out our Facebook Group and our forum at Free Stomp Boxes.

Clean Blend Master 1.0v & 1.1v – Building Docs

Clean Blend Master 1.0v & 1.1v – Drilling template

Schematic

The schematic is in the vendor's build document, page 5. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 36 rows

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RefValueNormalizedTypeNotes
Resistors 20
R11m1M
R21m1M
R310k10k
R410k10k
R5510K510k
R610K10k
R7100R100
R815K15k
R915K15k
R1015K15k
R1115K15k
R1250K50k
R133K63.6k
R1410K10k
R15100R100
R1610k10k
R1710k10k
R1810k10k
R1910k10k
R2047k47k
Capacitors 10
C1022u22u
C1100n100n
C6100p100p
C71u1u
C210u10u
C310u10u
C410u10u
C510u10u
C847u47u
C9100u100u
Diodes 2
D11n58171N5817
D23mm3MM
Transistors 1
Q12N39042N3904
ICs 2
IC1TL072TL072
IC2NE5532NE5532
Potentiometers 1
BLENDB10KB10kPotentiometer