iFi DC Blocker+ by iFi Audio

The bigger the amplifier, usually, the larger the toroidal transformer — often sensitive to residual DC voltage. Simply add the DC Blocker+ at the IEC to stop DC from getting in.

Globally compatible (90-250V).
Designed for high-power equipment (Continuous current rating: 10A).
Compact design ensures it doesn’t obstruct other connectors, sockets, or cables.