Belden 6320FE 877Z1000 18/4 Security and Commercial Audio Cable, CMP, BC, Flamarrest, 1000' (304.8m) ReelTuff Box

Optimize audio and communication reliability across security, surveillance and commercial AV systems with the Belden 6320FE 18/4 plenum audio cable. This plenum-rated audio cable is engineered to provide low-noise, interference-resistant transmission thanks to Beldfoil® shielding and robust 18 AWG conductors, making it ideal for intercoms, PA systems, monitoring and access control. The CMP-rated Flamarrest® jacket and Flamarrest® insulation maintain code-compliant fire performance in plenum spaces while supporting consistent signal integrity. Supplied in a 1000' ReelTuff box, the cable streamlines long runs and on-site handling to reduce install time and material waste. Belden’s durable construction and RoHS compliance give integrators confidence in long-term deployments for security, surveillance, and facility-wide audio networks. Choose this Belden plenum audio cable when you need dependable, low-interference audio for critical systems — order now for your next security or commercial audio installation.

• Delivers clear, low-noise audio for security, surveillance and PA systems to improve monitoring accuracy
• CMP plenum jacket and Flamarrest insulation ensure code-compliant fire safety in risers and air-handling spaces
• Beldfoil shielding and 18 AWG conductors reduce interference for reliable intercom and notification performance
• 1000' ReelTuff box simplifies installation and reduces waste on long runs in commercial environments
• Durable construction and 10-year limited warranty lower lifecycle costs and minimize downtime