I gave them a try when I switched to 5ths because they are one of the few sets out there. I had a couple of weeks between gigs and had a bunch of strings to try out. The C string rolled a lot, and you couldn't really dig into it at all. Apparently it has been changed a few times though and is much better than it used to be.
I remember the rest of the set didn't feel that bad and the upper strings didn't have the roll issue. I liked the sounds I was getting out of them and thought they were fine. I played a wedding in a string trio (violin, viola, bass) and they fit nicely with the other instruments and I thought I was happy. Other than the C string which could be swapped out for a Spirocore or something they seemed great.
Then I got an unexpected call for an orchestra rehearsal with a small orchestra (around 25 players?) and I thought I would give them a shot. I was the only bassist in the group and there were 2-3 cellos and no low brass making the orchestra pretty top heavy. I could not hear myself at all during the rehearsal, to the point where I was hoping my muscle memory could be trusted for intonation. I would not call my bass a quiet bass, and I have played in much larger orchestras with it and in sections of up to 10 bassists and still been able to hear myself. They came off as soon as I got home from the rehearsal, and my bass sounded like my bass again.
The nail in the coffin for me was playing them on a colleague's bass. I helped him find the bass when he was on the market and was very impressed with the instrument. He puts a set of Obligatos on and I sit in on his bass and again I have no hope in the world of hearing myself. Maybe it has something to do with how they project or maybe I just found a few basses that really don't like them but with the number of other options out there that I have been much happier with, I don't see going back to them/recommending them any time soon.
I remember the rest of the set didn't feel that bad and the upper strings didn't have the roll issue. I liked the sounds I was getting out of them and thought they were fine. I played a wedding in a string trio (violin, viola, bass) and they fit nicely with the other instruments and I thought I was happy. Other than the C string which could be swapped out for a Spirocore or something they seemed great.
Then I got an unexpected call for an orchestra rehearsal with a small orchestra (around 25 players?) and I thought I would give them a shot. I was the only bassist in the group and there were 2-3 cellos and no low brass making the orchestra pretty top heavy. I could not hear myself at all during the rehearsal, to the point where I was hoping my muscle memory could be trusted for intonation. I would not call my bass a quiet bass, and I have played in much larger orchestras with it and in sections of up to 10 bassists and still been able to hear myself. They came off as soon as I got home from the rehearsal, and my bass sounded like my bass again.
The nail in the coffin for me was playing them on a colleague's bass. I helped him find the bass when he was on the market and was very impressed with the instrument. He puts a set of Obligatos on and I sit in on his bass and again I have no hope in the world of hearing myself. Maybe it has something to do with how they project or maybe I just found a few basses that really don't like them but with the number of other options out there that I have been much happier with, I don't see going back to them/recommending them any time soon.