AtlasIED LT600-VC 600-Ohm Impedance Matching Isolation TransformerThe LT600 VC is a versatile unit for matching telephone type, 600 ohm line circuits with HI Z circuits. It can also be used as a 600 ohm to 600 ohm isolation transformer. Recommended for coupling of tele phone type lines into amplified sound systems, background music and paging systems, recording equipment, or studio electronics. Built in potentiometer provides optional adjustability for the 25K output level. The 600 ohm input may be matched to 600,