- AC Sound Discrete DIP-8 Opamps
- CAPI gar918 Discrete Opamp
- ClassicAPI BB2521 Hybrid Opamp
- FishFish DOA-12 Discrete Opamp
- FiveFish DOA-17 Discrete Opamp
- Gar1731 Discrete Opamp
- Gar2520 Discrete Opamp
- GKL522 Discrete Opamp
- Hairball Audio DIY-990 Opamp
- JLM Hybrid Opamp
- JLM Sontec Opamp Adaptor
- JLM25HV/JLM25HVFET Discrete Opamp
- MelChiOr 1337 and MeJLHior 1337 Discrete Opamps
- Mnats Jensen 990 Discrete Opamp
- Peter C Melcor Discrete Opamp
- SG Acoustics SOA Opamp
- SonicImageryLabs 995FET Discrete Opamp
- Sparkos Labs DIP8 Discrete Opamp
- Sureshot Studio / UREI MOD-One Discrete Opamp
- TB Audio TB2S Discrete Opamp
- Whistle Rock Audio ML2520 Discrete Opamp
- Whistle Rock Audio ML918 Discrete Opamp
If the project you're looking for isn't here, you can create a new project.