- TTSH Gatebooster
- TTSH Mod AR Envelope
- TTSH Mod VCF Input coupling
- TTSH Mod VCO Sync Option
- TTSH Reverb Driver Mod
- Balanced Driver
- TTSH Midi Implementation
- TTSH Mod Electronic Switch Clock Source
- TTSH Waveshaper and Suboscillator
- TTSH Mod ADSR Timing
- TTSH PSU
- TTSH Noise Mod
- TTSH Dust Cover Installation
- TTSH Mod Audiopath upgrade