Frequently Asked Questions

Earth/ground - Is it needed to perform active noise cancellation?

Question: I am still a little puzzled with regards to, whether an earth/ground line is necessary or not for the active noise cancellation to work?

Answer: A true earth/ground is always best but short of that, the active noise cancellation still works, though not to the maximum of its capabilities. If possible we do always recommending the installation by a qualified electrician if an earth.

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