It's true...NS10's were in most LA studios in the 80's and 90's and I used them for reference going from room to room. There was debate as to use single or double ply tissue for the right sound.

It's true... NS10's were in most LA studios in the 80's and 90's and I used them for reference going from room to room. There was debate as to use single or double ply tissue for the right sound. Many pairs are still in use here and there, if kept up.