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Nimbus Series 18 Gauge AWG 4 Conductor CMP-Rated Speaker Wire / Cable - 500ft UL Plenum Rated, 100% Pure Bare Copper With Color Coded Conductors

UL Plenum Rated - The external cable jacket of this speaker wire is specially treated to resist fire spread. It is UL CMP rated for safe use in plenum ducts and airspaces of commercial buildings, making it an ideal choice for various applications. 100% Pure Bare Copper - The conductors are made of 100% pure, bare, oxygen-free copper, ensuring faithful and accurate music reproduction with total sonic clarity. Various Lengths and Gauges - Available in 12, 14, 16, and 18 AWG sizes and in lengths of 50, 100, 250, and 500 feet, there is a speaker wire suitable for your requirements. 2 or 4 Color-Coded Conductors - Use the 2-conductor wire for a single speaker or the 4-conductor variant for a stereo pair. Each version features uniquely colored inner jackets for easy polarity matching at each end.

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Additional Information
First Listed on Newegg	June 13, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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