OFC Copper
OFC means oxygen-free copper
and is an electrolytically refined copper
used for its high conductivity with a
maximum level of oxygen of 0.001%.
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VIABLUE™ NF-B Subwoofer RCA cables are specifically designed NF cables for subwoofers. A massive inner conductor, which was uniquely developed for bass ranges, is encased with an isolation layer, a so-called dielectric. Both are coated with a semiconducting LDPE layer, as well as two contra-rotating spiral shields made of tinned and pure OFC copper. The finish consists of our flexible, ultra soft audio sleeve.



OFC means oxygen-free copper
and is an electrolytically refined copper
used for its high conductivity with a
maximum level of oxygen of 0.001%.

a ferrite core, built in a metal shell
suppresses the amount of high frequency
electromagnetic interference (EMI) noise
found in electronic circuits.

additional metallic elements. All are
electrically non-conductive, meaning
that they are very good insulators.

Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
US$40
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