SIB15 is a unit for hassle-free interfacing between unbalanced audio sources (such as laptops and tablets) and professional balanced systems. The SIB15 contains two high quality audio transformers LL1532, one for each channel.

Transformer turns ratio 1:1
Connectors: 3.5 mm stereo mini jack — 2 x XLR Male
Cable Length: 1.8 m
Max Prim. Level: +12 dbu / 3V RMS / 8 V P-P

Complete datasheet for SIB15