optima rb

  1. R10FCB

    Optima 4440.L RB Flatwounds on Rickenbacker 4001

    Hi all, Recently I have just installed a brand new set of Optima RB flats on my Rickenbacker 4001 and noticed the E string being particularly dull compared to the rest of the set. I know on their website they state the E string is meant to sound darker and softer in comparison to the other...
  2. Hammerfield

    How to string round core flats?

    Hello, first of all, sorry for my english, I speak it in a very basic form. A couple of months I bought some flatwounds (Pyramid, Thomastik and Optima RB). These are round core, so my doubt is how to string them? I recently string a Sunbeams set, and in the packaging it said that the round...