Here you’ll find a collection of things that I do, make, say and think. A collection of projects I publshare on other sites online. Including; custom built and designed guitar or Hi-Fi amplifiers and effects, custom PC servers, and rescued, upcycled hardware. Simply a central place to collect what I’m doing with some of my a creative rest at any given time.
If you are in search for my professional information go to >JohannesJohansson.com<
For multiple ways to contact me this >linktree< makes it easy.
Categories
- DIY (24)
- DIY Audio (12)
- DIY Computation (7)
- DIY Misc (6)
Random Posts
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Restomod Car: 1 Engine
With an old, regular, car like this, it is usually abandoned for a crusher, or parts hunter, however restoring and rebuilding it better than stock […]
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Easy Naim Hifi poweramp upgrades
Why these mods work is quite simple, even very expensive hifi-gear tend to use cheap sonically bad components where size is an issue. With some […]
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Silence your Guitar Amp – Variable Voltage Regulator
Guitarists often find themselves in love with their amps, playing an electric guitar a lot of the time what’s making up your sound is found […]
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Saving monitors: leaky capacitors
A common issue with electronics are when small insignificant components fail. Fixes then usually only depend on 1) Knowledge/problem solving and 2) 1-2 $/€/£ in […]
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Cat tree
Say you want a cat tree on your balcony, buying one covered in fluff, like most are, is clearly a bad idea. Tossing something together […]
TrainWreck Rockette: 2 Headshell
A good find this old, 70’s VOX transistor amp, from my old music teacher no less, seems the perfect candidate for a Trainwreck build (a VOX AC30 top boost with EF86). Non functioning and quite dusty first step’s in making room and restoration.
First, removing the internals, but then housing a hot tube amp in such close quarters is not something the box was designed for. So second, I paint it in high temperature automotive paint and then cover it in aluminium foil to reflect any heat.
Then to bend the chassis, I use thick aluminium into a U, and cut down the original back to make up a top cover, but ventilation is more than necessary, so a nice stretch metal mesh for the back and a slim 120 mm fan in front where originally there was a speaker. The power for this fan is run through a capacitor and diode from the amps heater supply, plenty to run this as well, but wanting to fine tune it I first go through a little PCB allowing me to vary voltage anywhere from input voltage to 0V.
Still some way to go, but that’s the casing basically done, next last bits need to go on the actual circuit in the chassis and I have transformers to order, then it is done.
TrainWreck Rockette: 1 Redesigned