Screamer – TS808 / TS9 Tube Screamer Clone


You know what this is…

A classic tube screamer circuit, with the option of building either the TS808 or TS9 variants and an added bass toggle and diode toggle for more range.


  • Level
  • Tone
  • Drive
  • Bass Toggle ( DPDT - ON/OFF/ON adjust caps to taste - C2 / C3 / C4 )
  • Clipping Toggle ( DPDT - ON/OFF/ON )

Additional information

General Build Guide Five Cats Pedals - General Build Guide V1.1
Build Docs Screamer – V1.0 – Build Docs
Interactive B.O.M Screamer – V1.0 – Interactive B.O.M (.zip download)
Schematic Screamer – V1.0 – Schematic
Compares to Ibanez TS9 / TS808
Transistor Finder
Mega Packs from Five Cats Pedals