Hansén Audio Gothenburg
Active Direct Injection box (DI) - PARASIT STUDIO
operational amplifier - Op-Amp based guitar direct box - Electrical Engineering Stack Exchange
Using DI Boxes
D.I.Y Pro Audio: DIY DI Box. Active Direct Injection at its best.
DIY DI Box v3 - Tataylino.com
cheap DI vs. expensive DI | Page 5 | TalkBass.com
Hansén Audio Gothenburg
ESP - Direct Injection Box for Recording and PA Systems
A real basic DI box with Pad and Ground Lift | GroupDIY Audio Forum
Bb-D1 DIY Active DI Kit with Jfet Input – Bumblebee Pro
Eletrônica
Build Your Own Passive DI Box (video included) - Next Gen Musical Ltd.
Direct Boxes | Warm Audio
Simple DI box - Tataylino.com
Boutique” DI box on a budget – Wij Productions
Vacuum Tube Direct Interface
Prepare to DI!
DI-Box (Direct Input Box) / Projets / MusicLab / Les Labs / Accueil - UBO Openfactory
Bb-D1 Active Direct Box DIY Kit Manual – Bumblebee Pro
Bb-D1 DIY Active DI Kit with Jfet Input – Bumblebee Pro
Perf and PCB Effects Layouts: Guitar Direct Box
AMZ-FX Guitar Effects Blog » Blog Archive Guitar Direct Box - AMZ-FX Guitar Effects Blog
Using DI Boxes
Boutique” DI box on a budget – Wij Productions
