RapcoHorizon ISO BLOX In-Line Mic-Level Isolation Transformer (600 Ohms)

Great for studio, stage, or broadcast applications, the RapcoHorizon ISO BLOX is an in-line isolation transformer, which offers musicians and engineers a quick fix for removing unwanted ground-loop hum between a microphone and a mixing board. The unit features XLR connectors at both ends and inconspicuously fits into your signal path, retaining a 600-ohm load and source impedance without adding or losing signal level.

• Removes hum caused by ground loops
• For use on microphone lines
• In-line XLR female to XLR male transformer
• 600-ohm impedance
• 1-to-1 level matching
• Compact and rugged design