Unless the all the equipment you buy has electrical interfaces for balanced line interconnects, you can't use them anyway, so don't worry about it.
For home audio equipment balanced interfaces are a high cost "boutique" feature. In pro sound equipment, where balanced line have a real technical advantage, they are routine, and add little to cost.
For home audio equipment balanced interfaces are a high cost "boutique" feature. In pro sound equipment, where balanced line have a real technical advantage, they are routine, and add little to cost.