Sescom SES-IL-PPB XLR Inline Phantom Power BlockerThe SES IL PPB XLR Inline Phantom Power Blocker from Sescom removes harmful phantom power from energized microphone inputs when phantom power is not required. The SES IL PPB protects expensive and sensitive ribbon mics, dynamic mics, direct boxes, splitters, and other devices that are not compatible with phantom power. It features completely passive circuitry to keep your audio signals distortion and noise free. Box Contains Sescom SES IL PPB XLR