Pro-Ject Audio Connect It Phono DS - Premium True Balanced Phono CablesHANDMADE IN EUROPE What is True Balanced? Balanced audio connections are usually known from the professional sector like recording studios or live concerts. It is very important to have a stable & interference free connection, as these signals will be highly amplified. The same applies to the connection from your turntable to the phono preamplifier. The big advantage of a balanced connection is its ability to remove picked up noise and interferences.