Belden 6400UE 20AWG 2-Pair Security and Commercial Audio Cable, Stranded, Plenum Rated

Optimize audio performance and code compliance for security and commercial AV installations with the Belden 6400UE plenum audio cable. This plenum-rated, stranded 20AWG 2-pair cable is engineered for reliable transmission of voice and low-voltage audio in air-handling spaces, making it ideal for surveillance microphone feeds, intercoms, access control audio, and alarm voice systems. The stranded conductors deliver flexibility for neat routing in conduit and cable trays, while the two-pair configuration supports dual channels or combined audio/control runs, reducing the need for extra cabling.

As a Belden product, the 6400UE offers proven durability and consistent electrical performance to maintain clear, low-noise audio in mission-critical monitoring and security environments. Its plenum rating helps satisfy building and fire-code requirements for commercial and institutional projects. Choose this cable when you need dependable audio signal integrity, simpler installations, and long-term reliability in surveillance and security systems. Contact your supplier to order lengths or to specify the Belden 6400UE for your next monitoring or security audio project.

• Plenum-rated construction ensures code-compliant installation in air-handling spaces for security and commercial audio systems
• 20AWG stranded conductors provide flexible routing with consistent audio transmission and low signal loss
• Two-pair design supports dual-channel audio, microphone runs, or combined audio/control circuits for surveillance and monitoring
• Durable Belden build delivers long-term reliability in high-traffic or concealed infrastructure environments
• Reduced crosstalk and noise for clear voice and alarm audio in mission-critical security applications