✅ DC OFFSET BLOCKING - Blocks DC offset which creates an annoying mechanical hum on audio (>1,000mV) ✅ EQUIPMENT SAFETY - Equipment Safety is maintained when connected to the DC Blocker ✅ EMI SHIELDING - EMI shielding is retained when using the GND Defender ✅ MEDICAL GRADE IEC CONNECTORS - The DC BLOCKER comes with Hospital Grade IEC Connectors which ensure the reliability and robustness of the device ✅ SILENT POWER - The latest in the SilentPower range. Now more versatile than ever.