Whirlwind LBS 1x2 Line Balancer and SplitterThis handy tool balances and isolates a single line level signal or lets you send a line level signal to two destinations with transformer balancing and isolation for one or both of the outputs. The balancing provides superior noise rejection when you have equipment with unbalanced outputs that need to feed equipment with balanced inputs. The transformer isolation helps eliminate unwanted hum and buzz caused by power line and grounding issues. In ISO