OMNITRONIC ELA-100V-2-L is a passive 100 V transformer for connecting public address systems to equipment with a line input. It provides galvanically isolated, unbalanced RCA and 3-pin XLR outputs with an adjustable line output level from 0 to 1.7 V at 100 V input voltage. The transformer has a painted steel housing, requires no power supply or battery, and includes a lens head fitting.