| Pigtronix Tech Pages: an ever expanding resource of Pigtronixness... by Dave Koltai |
| MGS Mothership Tech Tips and Mods... CV / Gate Out|Korg MS-20 |
| ASDR Attack Sustain Tech Tips and Mods |
| PSO PolySaturator Tech Tips and Mods |
| OFO Disnortion Tech Tips and Mods |
| EP-1 Envelope Phaser Tech Tips and Mods |
| Guitar Wiring Insanity |
| Amps / Speakers / Cabs |