LL1584-PHF3MX is a transformer isolation unit for unbalanced-to-balanced conversion. The LL1584-PHF3MX is typically used when connecting an unbalanced preamplifier to a power amplifier (with balanced XLR connector).

Transformer turns ratio 1:1
Connectors: Phono female — XLR-M
Cable Length: No cable
Max Prim. Level. 1% dist, 50Hz: 17 dBU

Complete datasheet for LL1584-PHF3MX