FAQs

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How do I know if I need one?

Power
Power
DC Blocker
If you’ll hear audible hum inside a powered audio product, especially with a toroidal transformer inside, our DC Blocker was designed to either lower or remove that noise.
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How do I turn it on?

Power
Power
DC Blocker
You don’t, it’s a passive component that does its job upon connecting it right in-between a power cable and audio product powered by it.
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How do I use it?

Power
Power
DC Blocker
Insert a DC Blocker into the mains input of your equipment at the IEC power inlet. Plug the power cord into the DC Blocker. You can use a DC Blocker…
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So, is it a filter of sorts?

Power
Power
DC Blocker
Yes, our DC Blocker is a passive power filter indeed, meant to block DC voltage from getting inside an audio component’s transformer.
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What does it do?

Power
Power
DC Blocker
It blocks up to 1.2V of DC on the AC mains from reaching the power transformer.
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