For features that simply aren't a factor in home use. Balanced is for professional use and so has a whole bunch of professional features. Long runs. We don't have long runs. Locking. We don't have roadies. We don't need locking. Ground first. This is what causes the awful sound when you connect something without turning it off first. Pro's do this a lot. We don't.
All these design elements cost money, in order to provide benefits we simply do not need.
Try whatever Synergistic interconnect you can find for your budget. When you hear how deep and wide the stage is, and how big and full bodied the sound, you will see.