I bought some really exotic mix of Original Dark Hill and Sons plus Kolstein bass rosin (suggested by my fave online teacher Joy Lee on youtube) and that really improved the sound.

I've tried several different types of strings, from D'Addario Prelude (good, but not as good as Prim) to Tomastik Dominant (E-string way too bright for my taste) and these are my favorite

I've tried several different types of strings, from D'Addario Prelude (good, but not as good as Prim) to Tomastik Dominant (E-string way too bright for my taste) and these are my favorite