Tools

	Product	Price
Sale!	Signal Tracer/Injector Pen – last prototype! Signal Tracer Prototype! Signal Injector/Tracer Pen V6.3 - build instructions	$ 21.48 $ 11.88	Read More Out of stock
	Tube Holder for ECC83 tubes and alikes 3D printed PLA tube holder designed to easily mount a tube in your enclosure. Tube socket mounting PCB included!	$ 5.40	Add to cart In stock
	TubeHolder – STL download Print your own Tube Holder. STL file for your 3D printer.   Print time:  @40 minutes	$ 1.44	Add to cart In stock
	Fume Extractor – STL download Print your own high efficiency fume extractor. STL file download!	$ 3.00	Add to cart In stock
	Signal Tracer/Injector Pen V6.2 Signal Tracer/Injector Pen. Get this thing to easily debug any pedal you have in your "need to fix" pile. Comes pro-assembled with all SMD parts. You only need to solder the switches and the loudspeaker that is included in the kit! Just do the wires. Special kit available that has a real testing pin and a signal injector clamp as well as 2.1mm male and female power connectors to make a super helpful T-cable for your DC power.   Signal Injector/Tracer Pen V6.3 - build instructions	$ 20.28	Add to cart In stock
	Signal Tracer/Injector Pen V6.3 Signal Tracer/Injector Pen. Get this thing to easily debug any pedal you have in your "need to fix" pile. Comes pre-assembled with all SMD parts. You only need to solder the switches and the loudspeaker that is included in the kit! Just do the wires. Addon kit available that additionally contains a real testing pin, a signal injector clamp and 2.1mm male and female power connectors to make a super helpful T-cable for your DC power. Check ouf the video below!	$ 3.60 – $ 20.28	View options In stock
	Signal Tracer/Injector Pen Addon   Signal Tracer/Injector Pen. Get this thing to easily debug any pedal you have in your "need to fix" pile. Comes pro-assembled with all SMD parts. You only need to solder the switches and the loudspeaker that is included in the kit! Just do the wires. Special kit available that has a real testing pin and a signal injector clamp as well as 2.1mm male and female power connectors to make a super helpful T-cable for your DC power.	$ 3.60	Add to cart In stock

Switching

	Product	Price
	The Epic Looper V1.2 – PCB Set Build your own programmable looper! See the users manual for details. PCB set including microcontroller and RGB LED. Epic Looper V1.01 build instructions	$ 33.48	Add to cart In stock
	The epic Looper 7-segment – PCB 7-segment replacement board for the PGM/BANK switch. Allows you to see the bank numbers. EPIC Looper 7-segment board V1.0 - build instructions	$ 9.00	Add to cart In stock
Sale!	3PDT V3 – PCB – 5pcs 3PDT PCB with LED brightness control. 3PDT PCB V3 - Build Instructions	$ 7.20 $ 5.40	Add to cart In stock
	3PDT 1590A V1.0 – PCB – 5pcs Your favourite 3PDT wiring board for 1590A enclosures. Features CLR and LED on board. PCB only!     3PDT 1590A - Build Instructions	$ 6.60	Add to cart In stock
	Miniature Relay True Bypass – Kit Microcontrolled Relay-True-Bypass. Especially for 1590A builds. Miniature Relay True Bypass V1.0 - Build Instructions	$ 9.00	Add to cart In stock
	Uber- Switch V1.1 – Relay True Bypass with mute – KIT Microcontrolled Relay-true-Bypass with MUTE feature. Signal is muted while switching - noiseless. uBer Switch V1.1 - Build Instructions	$ 9.48	Add to cart In stock
	Effect Control V1.2 – PCB Switching solution for multi-effect builds. Effect Control V1.2e - Build Instructions	$ 14.28	Add to cart In stock
	Effect Control V1.2 – KIT Switching solution for multi-effect builds. Effect Control V1.2e - Build Instructions	$ 30.00	Read More Out of stock
	NOPE Relay True Bypass – Kit This is a no microcontroller version of a relay true bypass. NOPE V1.1 - Build Instructions	$ 7.80	Add to cart In stock
Sale!	Optotronic Bypass – Kit Smallest Opto-Bypass you can get! Optotronic Bypass - Build Instructions	$ 3.48 $ 3.12	Add to cart In stock
	3PDT 1590A V1.0 – PCB – 1pcs Your favourite 3PDT wiring board for 1590A enclosures. Features CLR and LED on board. PCB only!     3PDT 1590A - Build Instructions	$ 1.44	Add to cart In stock
	3PDT 1590A V1.0 – PCB Your favourite 3PDT wiring board for 1590A enclosures. Features CLR and LED on board. PCB only!     3PDT 1590A - Build Instructions	$ 1.44 – $ 6.60	View options In stock
Sale!	3PDT V3 – PCB – 1pcs 3PDT PCB with LED brightness control. 3PDT PCB V3 - Build Instructions	$ 1.80 $ 1.20	Add to cart In stock
	3PDT V3 – PCB 3PDT PCB with LED brightness control. 3PDT PCB V3 - Build Instructions	$ 1.20 – $ 5.40	View options In stock
	Effect Control Software – Release V1.4 If you own an old unit and wish to get the new feature just order this preprogrammed chip. Replace the old chip with it and you have the following new features: The mute feature now works even better than before eliminating the nasty switch-popp noise. A new feature has been added: Switch#6 (unused before) now	$ 4.20	Add to cart In stock

Tube-related

	Product	Price
	Valv-e-tizer V1.5 PCB Build your own tube pedal! Different styles possible. PCB features BIAS control and LED in the tube socket. Valv-e-tizer V1.5a - build instructions	$ 9.48	Add to cart In stock
	Tube Driver125B V1.2 PCB The famous tube driver in an outstanding design. Tube Driver V1.2 (125B) - Build Instructions	$ 11.40	Add to cart In stock
	Tube Driver1590BB V1.3 PCB The famous tube driver in an easy to build format. Tube Driver V1.3 (1590BB) - Build Instructions	$ 12.60	Add to cart In stock
	Tube Holder for ECC83 tubes and alikes 3D printed PLA tube holder designed to easily mount a tube in your enclosure. Tube socket mounting PCB included!	$ 5.40	Add to cart In stock
	TubeHolder – STL download Print your own Tube Holder. STL file for your 3D printer.   Print time:  @40 minutes	$ 1.44	Add to cart In stock

Modulation

	Product	Price
	Re-verb V4.0 PCB Excellent reverb unit for your pedalboard or to enhance your amp. Reverb V4.0 - Build Instructions	$ 10.80	Add to cart In stock
	U-Boat V1.5 PCB Merlins great analog suboctave effect. UBoat V1.5 - Build Instructions	$ 10.80	Add to cart In stock
	ROG Tri-Vibe V1.1 – PCB runoffgroove's great modulation circuit offerinng "true" vibrato. ROG Tri-Vibe V1.1 - Build Instructions	$ 10.20	Add to cart In stock
	Merlins Jenny Greenteeth V1.1 – PCB Merlins great Weird Chorus for 1590B Jenny Greenteeth V1.1. - Build Instructions	$ 10.80	Read More Out of stock
	Merlins Equinox II V1.1 – PCB Merlins Reverb based on two delay chips! Merlins Equinox II V1.1 - Build Instructions	$ 11.40	Add to cart In stock
	Merlins Small Time -PCB Merlins delay with tails! Merlins Small Time V1.2 - Build Instructions	$ 10.80	Add to cart In stock

Overdrive/Distortion

	Product	Price
	ROG Azabache PCB V1.1 Runoffgroove's Azabache (Great Fender™ amp emulation). Azabache V1.1. - Build Instructions	$ 10.20	Add to cart In stock
Sale!	Muffin V1.0 – PCB Your universal Big Muff (TM) board. PCB only!	$ 9.60 $ 6.00	Read More Out of stock
	Mini Muffin V1.1 – PCB Your favourite Muff in a miniature format (fits 1590A enclosures). Lots of different version can be built! Mini Muffin V1.1c - Build Instructions	$ 9.60	Add to cart In stock
	ROG Supreaux-Deux V1.3 – PCB Runoffgroove's Surpeaux Deux circuit (Supro 16T Amplifier) ROG Supre-Deux V1.3 - Build Instructions	$ 8.40	Add to cart In stock
	ROG Thor modified V1.2 – PCB Runoffgoove's Thor (Marshall Super Lead 100) with added baxandall tonestack. Not as noisy as the new Thunderbird! ROG Thor V1.2 - Build Instructions	$ 9.60	Add to cart In stock
	Rodent V1.2 – PCB Your special Rat for 1590B enclosure! PCB only!   Rodent V1.1 Build Instructions	$ 10.20	Add to cart In stock
	The Rage V1.5 – PCB PCB only. The high-gain metal pedal!  (Works best with 5-band-EQ or 3-band param-EQ)	$ 15.60	Add to cart In stock
	TS-mini SOS-edition- PCB Small version of a TS 808 pedal with some improvements to the historical circuit. TS-mini - SOS edition - build instructions	$ 9.00	Add to cart In stock
	The Devil V2.0 – PCB Based on the JFET-Vulcan with added tone control. A one-trick pony for those dark sound lovers. Devil V2.0 - Build Instructions	$ 8.40	Add to cart In stock
	ROG Ginger V1.0 PCB runoffgroove's great bass overdrive. (Also for guitars!) ROG Ginger V1.0a - Build Instructions	$ 9.60	Add to cart In stock
	Tube Driver1590BB V1.3 PCB The famous tube driver in an easy to build format. Tube Driver V1.3 (1590BB) - Build Instructions	$ 12.60	Add to cart In stock
	OD67 – PCB MXR™ Distortion + / DOD250™ with all Brian Wampler mods. OD 67 V1.0 - Build Instructions	$ 8.40	Add to cart In stock
	ROG Umble V1.4 PCB runoffgroove's great Umble circuit!   ROG Umble V1.3/1.4 - 1590B Template	$ 10.20	Add to cart In stock
	Jon Patton’s Cru’z Driver – PCB – Large[1590B] Jon Pattons Cru'z driver circuit. A tube driver with FETs. Jon Patton's Cruz' Driver V1.0 "L" - Build Instructions	$ 10.80	Add to cart In stock
	Kittenqueen -PCB Katzenkönig - Clone! Kittenqueen V1.0 - Build Instructions	$ 9.60	Add to cart In stock
	Jon Patton’s Cru’z Driver – Small[1590A] Jon Pattons Cru'z driver circuit. A tube driver with FETs. Jon Patton's Cruz' Driver V1.0 "L" - Build Instructions	$ 9.60	Add to cart In stock
	Jon Patton’s Cru’z Driver – PCB Jon Pattons Cru'z driver circuit. A tube driver with FETs. Jon Patton's Cruz' Driver V1.0 "L" - Build Instructions	$ 9.60 – $ 10.80	View options In stock
	Signal Tracer/Injector Pen V6.3 Signal Tracer/Injector Pen. Get this thing to easily debug any pedal you have in your "need to fix" pile. Comes pre-assembled with all SMD parts. You only need to solder the switches and the loudspeaker that is included in the kit! Just do the wires. Addon kit available that additionally contains a real testing pin, a signal injector clamp and 2.1mm male and female power connectors to make a super helpful T-cable for your DC power. Check ouf the video below!	$ 3.60 – $ 20.28	View options In stock

Boost

	Product	Price
	Merlins Glassblower V1.5 – PCB Merlins 27dB boost based on a bootstrap transitor amplifier Glassblower V1.1 - Build Instructions	$ 6.60	Add to cart In stock

Other

	Product	Price
	10W Power Amp – PCB 10W power amp. Use as a practicing solution or to boost up your iPod! 10W Power Amp V1.1 - Build Instructions	$ 6.60	Add to cart In stock
	5-Band-EQ – PCB 5-Band Equalizer in a super miniature format. 5 Band-EQ V1.3 - Build Instructions	$ 5.76	Add to cart In stock
	AC-Sim V1.1 – PCB Acoustic guitar simulator. Based on the "Woody" Acoustic Simulator V1.2 - Build Instructions	$ 9.00	Add to cart In stock
	Balanced Line Driver V1.0 – PCB Add a symmetric XLR-out to any effect with this board! Balanced Line Driver V1.0 - Build Instructions	$ 5.40	Add to cart In stock
	9mm pot helper – PCB – 1pcs PCB only! Designed for mounting 9mm pots in 1590A enclosures. Up to three pots mountable (two from the front, one from the back)	$ 0.60	Add to cart In stock
	Dr. Phil Compressor V1.1 – PCB Clone of a famous compressor with dirt section and unique controls. Dr. Phil V1.1 - Build Instructions	$ 10.80	Add to cart In stock
	1-band parametriq EQ – PCB Very flexible and small parametric EQ-solution. 1-band parametric EQ V3 - Build Instructions	$ 5.40	Add to cart In stock
	BA3812L – Chip Chip used for the 5-band equalizer project. BA3812L Datasheet	$ 2.64	Add to cart In stock
	Balanced Line Driver V1.0 Add a symmetric XLR-out to any effect with this board! Balanced Line Driver V1.0 - Build Instructions	$ 5.40 – $ 6.60	View options In stock
	3-band parametriq EQ (slim) – PCB Very flexible and small parametric 3-band EQ-solution with trimmers for Q and Frequency. 3-band parametric EQ V1.0 - Build Instructions	$ 10.20	Add to cart In stock
	3-band parametriq EQ (full control) – PCB Very flexible and full control parametric 3-band EQ-solution with pots for Q and Frequency. 3-band param EQ - Full Control V2.0 - Build Instructions	$ 12.60	Add to cart In stock
	9mm pot helper – PCB – 5pcs PCB only! Designed for mounting 9mm pots in 1590A enclosures. Up to three pots mountable (two from the front, one from the back)	$ 2.40	Add to cart In stock
	9mm pot helper – PCB PCB only! Designed for mounting 9mm pots in 1590A enclosures. Up to three pots mountable (two from the front, one from the back)	$ 0.60 – $ 2.40	View options In stock

Mixer/Splitter

	Product	Price
	Pro-cessor V3.0 PCB Universal toolbox for filtering and routing effects. Small PCB with lots of wiring:-) Pro-cessor V3.0 Build Instructions	$ 10.20	Add to cart In stock
	MadBox V3.1 PCB Universal Splitter/Mixer circuit in a small format. MadBox V1.0 - Build Instructions	$ 4.68	Add to cart In stock
	All-in-one V1.3 PCB The home recording and stage DI-solution. All-In-One V1.3 Build Instructions	$ 16.80	Add to cart In stock
	Pro-cessor V4.2 PCB Universal toolbox for filtering and routing effects. Features everything board mounted! Pro-cessor V4.0 build instructions	$ 12.60	Add to cart In stock
	Balanced Line Driver V1.0 – PCB Add a symmetric XLR-out to any effect with this board! Balanced Line Driver V1.0 - Build Instructions	$ 5.40	Add to cart In stock
	Parallel Mixer/Splitter V4.2 – PCB Parallel Mixer/Splitter with board mouted jacks Splitter/Mixer V4.2 - Build Instructions	$ 11.40	Add to cart In stock
	Balanced Line Driver V1.0 Add a symmetric XLR-out to any effect with this board! Balanced Line Driver V1.0 - Build Instructions	$ 5.40 – $ 6.60	View options In stock

Headphone/Recording

	Product	Price
	Mini headphone extension board V1.0 – PCB Add a headphone-out to your effect or multi-build! Headphone Mini Amp V1.0a Build Instructions	$ 3.60	Read More Out of stock
Sale!	Super-Mini headphone amp Super miniature stereo headphone amp. Fits a 1590A with 9V battery! Headphone Super-Mini Amp V1.0a Build Instructions	$ 4.80 $ 2.40	Read More Out of stock
	Headphone Amplifier & Stereo Simulation – V1.1 PCB 2W Headphone amplifier and stereo simulation in one! Headphone Amp incl. Stereo Simulation - Build Instructions	$ 9.84	Add to cart In stock
	ROG Condor V1.1 – PCB Runoffgroove's great cabinet simulator. Includes the marshall-mod. ROG Condor V1.1c - Build Instructions	$ 9.00	Add to cart In stock
	All-in-one V1.3 PCB The home recording and stage DI-solution. All-In-One V1.3 Build Instructions	$ 16.80	Add to cart In stock
	10W Power Amp – PCB 10W power amp. Use as a practicing solution or to boost up your iPod! 10W Power Amp V1.1 - Build Instructions	$ 6.60	Add to cart In stock
	TDA 2822M – Chip Chip used for the headphone amp projects. TDA 2822M Datasheet	$ 0.96	Add to cart In stock
	TDA 2003 – Chip Chip used for the 10W power amp amp project TDA 2003 Datasheet	$ 1.20	Read More Out of stock
	THAT 1646 – Chip Chip used for the balanced line driver project. TDA 2822M Datasheet	$ 6.60	Read More Out of stock

PControl-True Bypass Looper

	Product	Price
	The Epic Looper V1.2 – PCB Set Build your own programmable looper! See the users manual for details. PCB set including microcontroller and RGB LED. Epic Looper V1.01 build instructions	$ 33.48	Add to cart In stock
	The epic Looper 7-segment – PCB 7-segment replacement board for the PGM/BANK switch. Allows you to see the bank numbers. EPIC Looper 7-segment board V1.0 - build instructions	$ 9.00	Add to cart In stock

Digital Parts (uC related)

	Product	Price
	Rotary encoder display -16 LED PCB to build a 16 segment display for a rotary encoder. Uses SMD chip!	$ 4.20	Read More Out of stock
	Rotary encoder display -2×16 LED PCB to build a 2×16 segment display for a rotary encoder. Uses SMD chip!	$ 4.80	Add to cart In stock