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The NF1 is an inline and unpowered noise filter with high quality RCA’s that gets rid of most RCA related interference noise. It is used to suppress any "white noise", engine whine, or buzz that may be coming from your sound system. This noise filter is ideal for use in your vehicle's or your home's audio system. In your automobile, it helps to eliminate engine and alternator noise. In your home, it can help to get rid of any electrical line noise.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.