TH custom effects – DIY boutique effects and little helpers for guitarists and bass players

— DIY Boutique Effects —

BUILD YOUR
OWN TONE

PCBs, tools, and switching solutions for guitarists and bass players who demand more. Hand-crafted designs. Endless possibilities.

Browse the Shop View Projects

100+

PCB Designs

15+

Years Experience

EU

Shipping from Germany or Ireland

— Spotlight —

Valv-e-tizer tube circuit

Learn about using tubes and what a pentode or a cathode follower is

from € 7,93

PCBs for Guitarists ◆ True Bypass Solutions ◆ DIY Boutique Effects ◆ Shipping from Germany ◆ Signal Tracer & Injector Tools ◆ Modular Controller Systems

— EXPLORE —

Shop by Category

PCBs · 80+ items

Effects PCBs

Overdrive, fuzz, EQ, modulation and more

Tools · 10+ items

Tools & Aids

Signal tracers, injectors, build helpers

Switching · 15+ items

Switching Solutions

True bypass, relay modules, EPIC looper

Controller · 5+ items

Modular Controller

The 10-loop modular system for your board

— BESTSELLER —

New Year 2026

30 December, 2025

First off, we wish our customers a Happy New Year!As of 01.01.2026 there are a few changes: TH custom effects is now owned by Blackout Electric Limited of Ireland.Not much [...]

Shipping to the US halted !!

22 August, 2025

Important information ! Do to the the US government move “Suspending Duty-Free De Minimis Treatment For All Countries” we are currently no longer able to ship to the US. This [...]

Shipping price increase as of July 1st 2025

28 June, 2025

DHL has massively increased shipping prices from July 1st 2025 on.

Aguilar TH 350/500/700/AG700 Silent Kit

10 January, 2025

Aguilar AG700 and TH 500 v2 now have their own Silent Kit!

31 August, 2024

With customer requests for the AG 700 and the v2 models comming in, we looked into it and made kits available for those models as well. => Take me to [...]

How to use a NOPE with EHX superswitcher/ Boss ES-8 and alike control outputs

25 August, 2021

There have been a few of these questions during the last months.So here is what you can do if you want to use a NoPe switch at the control outputs [...]

True bypass relay module prototype

3 May, 2021

Due to the high demand from our customers we are currently working on a ready-to-use module to be used in any pedal either replacing an existing 3PDT switch or for [...]

Aguilar (TM) Tonehammer 500 silent mod

8 April, 2021

When a client approached me to silence his Tonehammer amp I took on the task. Here is the short story what we did. There are two cheap fans 50x50x10mm used [...]

Shipping to the US halted !!

22 August, 2025

Important information ! Do to the the US government move “Suspending Duty-Free De Minimis Treatment [...]

Shipping price increase as of July 1st 2025

28 June, 2025

DHL has massively increased shipping prices from July 1st 2025 on.

Aguilar TH 350/500/700/AG700 Silent Kit

10 January, 2025

Aguilar AG700 and TH 500 v2 now have their own Silent Kit!

31 August, 2024

With customer requests for the AG 700 and the v2 models comming in, we looked [...]

How to use a NOPE with EHX superswitcher/ Boss ES-8 and alike control outputs

25 August, 2021

There have been a few of these questions during the last months.So here is what [...]

True bypass relay module prototype

3 May, 2021

Due to the high demand from our customers we are currently working on a ready-to-use [...]

Aguilar (TM) Tonehammer 500 silent mod

8 April, 2021

When a client approached me to silence his Tonehammer amp I took on the task. [...]

Signal Tracer/Injector pen – the story

26 February, 2021

This is the story of how this handy tool came into existence. Once upon a [...]