Jul 8 2010

Four Headed RAT Mod by Cubist Effects

Four Headed RAT by Cubist EffectsThe other day I saw a tweet mentioning @guitarnoize demo’ing long time EffectsBay.com friend @cubisteffects ProCo RAT modification called the Four Headed RAT. Basically, it’s a modification that  provides additional voicings (two overdrive and two distortions for four overall voicing options). Along with the voicings, he replaces capacitors, ICs, and DC Jack. Christian at Cubist Effects also offers a ‘noise’ mod as well.. which gives you additional noise/feedback, etc.

Basically, you send him a ProCo Rat, you pay for the modification, and get back the four headed RAT. Check out his pricing here.

Below is a great video by guitarnoize which goes into great detail of what this pedal can do. Very cool.

If you’re interested in the ProCo Rat2 Distortion pedal, you can pick one up for $94.99 at Musician’s Friend.

Popularity: 3%


Nov 19 2009

Mod.It.Yourself (M.I.Y) Part 1

The following is a guest post by Christian Moraga (@cubisteffects). If you are interested in guest posting, please contact me!

DIY electronics for guitar effect pedals has become increasingly popular of late. Guitarists and musicians worldwide are downing instruments and picking up tools to build and modify their own pedals, searching for that unique tone. There are sites like Build Your Own Clone, General Guitar Gadgets and Tonepad that sell printed circuit boards (PCBs) and kits to create your own version of popular effect pedal designs. There are also websites like DIYstompboxes, Ampage, GEOFEX and AMZFX that provide a wealth of knowledge from a committed online community. However, all of this information is useless if you do not have the basic tools and techniques to enter the DIY realm. The Mod.It.Yourself (M.I.Y) blog series aims to give you those skills (plus a handful of ideas) so you too can begin deconstructing electronics to create your own personalised sound.

Part 1 of the M.I.Y series is starting from the beginning – Tools and Techniques. Without these fundamentals, you will no doubt be left with damaged parts, boards and burnt finger tips. So safety first! Be sure to work in a well-ventilated, well lit work area with a clear work space to avoid burning anything as a soldering iron can reach 900 degrees (480°C). Soldering produces fumes so ventilation is a must and safety glasses/goggles are also recommended as stray metal is known to fly around an electronics work space.

To build/modify any electronics you will need to have tools for soldering. Soldering is the melting of metal to join two components to form a conductive connection (solder joint), so you will need solder and a soldering iron to create this connection. Soldering irons come in many forms but a 40W iron is best to provide adequate heat transfer and solder flow. Solder comes in different compositions, with different types of metal. Leaded solder flows best but has toxic fumes so try and use lead free solder. There are other tools required for building/modifying guitar pedals; long-nose pliers, side cutters (or snips), multimeter and wire strippers (as pictured). These tools will help in populating boards, cutting away component legs, checking proper connections and stripping insulated wire.

Pt1Tools

Now that we have the tools, let’s get to soldering technique.

To form a solder joint, place the component through the PCB hole and follow these four easy steps to ensure a solid joint is made:

(1) It is important to place the iron where the component passes through the board. Heat this spot for a second.

(2) Apply the solder to this spot.  Keep applying solder until a dome forms up the component leg (two seconds).

(3) Remove strand of solder while maintaining iron on spot. This allows the solder to flow through the PCB hole (one second).

(4) Finally, remove iron from spot. Cut off the remaining component leg and you should now have a shiny, solid solder joint.

Pt1Soldering

But mistakes do happen, and a technique as important as soldering is desoldering, the process of removing solder from a joint. This skill is a must in electronics for removing components from a board, correcting a bad (or cold) solder joint etc. A desoldering pump and desoldering wick or braid (as pictured) are just as valuable as a soldering iron and are must haves in your toolbox. This video from Make Magazine runs through a few desoldering methods, as well as a brief soldering demonstration and is well worth watching.

So go off to your local electronics store, pick up these tools and an electronics kit and practice your soldering/desoldering technique. In Part 2 of the M.I.Y series, we will look at common modifications to overdrive/distortion pedals and how to hot-rod that old pedal on your shelf into a mean gain machine. Until then…

C.

About the author.
Christian Moraga is the owner of CubistEffects.com located in Sydney, Australia. Christian repairs and mods most brands of pedals like BOSS, Ibanez, EHX , Arion, MXR, Danelectro, Marshall, Dunlop, VooDoo Labs, Digitech, DOD etc and specialise in Big Muffs and ProCo Rats. He also makes custom switching and loopers for your pedalboard needs. A/B, True Bypass, Tap Tempo etc.

A note from EffectsBay.com
I found Christian while doing some research on the Line 6 DL4, where Christian had some great mods available!

Remember, if you like reading about pedals and seeing videos reviews from others, please subscribe to the RSS feed and get notified via email when there are new postings!

cubisteffects

Popularity: 6%


Oct 22 2009

How to Modify Guitar Pedals: A complete how-to package for the electronics newbie on how to modify guitar and bass effects pedals

Hold on… whoa.  Okay, I’m what you call a closet electronics nerd, maybe not-so-much in the closet, but I LOVE to tinker with electronics. The only problem… is that I don’t know what I’m doing. Sure, I know what capacitors, transistors, resistors, LEDs and diodes do and ‘basically’ what they are, but I don’t have the knowledge to go outside the ‘kit’ or the instructions. I also hit walls when things don’t work as they should. But, I do love it, and want to learn more about electronics in general. I think it might be a distant dream of mine to design a pedal or two (or possibly an amp — but I’m afraid to die).

I mentioned the Build Your Own Clone site a few months ago in a post and that totally interested me for sure. I just came across this book at Amazon, which is equally as cool. The book is titled “How to Modify Guitar Pedals: A complete how-to package for the electronics newbie on how to modify guitar and bass effects pedals” and it’s about mod’ing existing pedals. This could be great for opportunity for my broken or under used pedals laying around.

Here is the description from Amazon:

This package will teach you exactly how to modify and custom tailor each of your effects pedals to your needs and tastes. No experience needed! Includes: * Complete details on how to modify OVER 80 DIFFERENT EFFECT PEDALS! * Basic Definitions and Concepts of effect pedals, their circuitry, and mods * “Walkthroughs” of various circuits – what all those parts do, and what you can change it to * Detailed close-up pictures of the pedal’s circuit boards showing where the parts are located * Where to get parts and what kind to get * Download videos included: how to modify effects, how to solder/desolder * All About Components, the different types, and what they do in guitar pedals * How to read and understand schematics * Installing Pots and Switches to control mods * Installing a Pot in place of a Resistor (add your own bass/ mids/ treble controls!) * True Bypass Box Diagram * Most pedals have several different modifications that can be performed, all included!

So, let me hear from the electronic music nerds out there. Any of you building pedals or modifying them?

http://www.effectsbay.com/2009/07/build-your-own-clone-diy-effects-for-guitarists/

Popularity: 7%