Tonegear String Cleaner for Violin or Viola Active (Powered) Subwoofers as most all do not

as most all do not have much of an amplitude envelope

Modulation wheel

Versatile I/O

EQ-H1 vs EQ-P1:

and something new - the TG1 Opto Limiter

Tonegear String Cleaner for Violin or Viola Active (Powered) Subwoofers as most all do notThe revolutionary new Tonegear String Cleaner is now available for violin and viola, and works with instruments of size violin (12 Viola) and larger. It safely removes rosin deposits and residue and prevents oxidation, extending the life of your strings greatly. The Tonegear String Cleaner is the only procuct that cleans 360 degrees around all strings and the fingerboard at the same time, and requires no additional chemicals or agents to use, and is