Sescom’s inline audio phantom power blockers have XLR connections and keeps the signal free from unwanted phantom power, noise and distortion.

Sescom SES-LINE-DRYER Wet to Dry Line Adapter Barrel for Intercom Systems
SES-IL-PPI Inline Phantom Power Inserter, XLRM-XLRF
SES-IL-PPB XLR Inline Phantom Power Blocker
SES-IL-PPB XLR Inline Phantom Power Blocker