Category: DIY Audio
Guitar Rebuild: 1 Onboard preamps & hardware
A Japanese 1982 Matsumoku guitar becomes the basis for a rebuild focused on onboard preamps, hardware, and a heavier final voice.
Pedal Progression: 1 Range Master
Pedal Progression starts with a rebuilt Range Master treble booster using vintage parts, protection circuitry, and a polished new housing.
TrainWreck Rockette: 1 Redesigned
A redesign-focused start to the TrainWreck Rockette project, built around Vox AC30 roots and Johannes's own preferred twists.
Dumble Overdrive Special: 2 Headshell
A woodworking-focused Dumble Overdrive Special entry covering the amplifier headshell build.
Dumble Overdrive Special: 1 Head & Circuit
An introduction to the Dumble Overdrive Special build, why the original amplifiers are legendary, and what makes the project worth chasing.
Silence Your Guitar Amp: Variable Voltage Regulator
A variable voltage regulator lets a loud tube guitar amp keep more of its core feel while behaving better at home volumes.
Easy Naim Hi-Fi power amp upgrades
A straightforward set of component upgrades that can noticeably improve older Naim power amps and similar hi-fi amplifiers.
Dumble Overdrive Special: 3 Mods
Dumble Overdrive Special: 3 Mods covers the effects loop, switching options, heaters, and other practical refinements beyond the base clone.