- GroupDIY – Excellent forum and DIY audio resource
- Preservation Sound – DIY/Audio site with tons of info + Chris is super friendly
- Gearspace – Forum site for audio/recording
- DIY RE – Great sit for getting into DIY for the first time. Dope kits!
- CAPI Gear – Another great sit for DIY kits – API style preamps/eqs/etc
- Mouser – Go-to for electronic parts
- Digikey – Second go-to for electronic parts
- Antique Electronic Supply – Parts shop for tube focused projects and more
- JLM Audio – Great kits, PCBs and parts from Australia
- Hairball Audio – 1176 DIY at its best!
- AML – Neve style kits and products
