I have a pair of Sonus Faber Extremas. Not only did they sound better biwired but the biwire was one level lower then the single run with quality jumper.
The biwire was Mit MH 750 and the single run was Mit NH 750 Plus' yet the biwire sounded better.
The biwire was Mit MH 750 and the single run was Mit NH 750 Plus' yet the biwire sounded better.