Radial LX2 Passive balanced line level splitter&attenuator, 1 in 2 out

The LX-2™ is a passive balanced line-level audio splitter that allows you to easily send an audio signal to two different destinations at once without noise, while also providing the ability to attenuate the signal when needed.
 

Split one audio signal to two destinations simultaneously
Jensen® transformer equipped for exceptional audio quality
Eliminates hum and buzz caused by ground loops
Variable trim control can be engaged for easy level adjustment