West Penn 25244BBK0500 Plenum Audio Cable, 500' Black 4-Conductor 18-Gauge, Shielded and Unshielded

Built for commercial AV and security projects, the West Penn Wire plenum audio cable delivers dependable, code-compliant signal and power runs for audio, control and monitoring systems. This 18-gauge, 4-conductor cable (18/4) offers the capacity to carry speaker-level audio, intercom power and low-voltage control on a single run, while the 500' black spool minimizes splices and speeds installation. Designed as a plenum-rated solution, it meets the requirements for air-handling spaces, helping you stay compliant with building and fire codes.

With both shielded and unshielded construction, the 25244BBK0500 reduces EMI/RFI where needed—improving clarity for surveillance audio and mission-critical monitoring applications. West Penn Wire’s consistent conductor quality and jacket durability make terminations reliable and maintenance predictable in security, surveillance, paging and access-control systems. Ideal for integrators specifying low-voltage cabling that must perform in ceilings and plenums, this cable balances flexibility, durability and clean aesthetics. Stock the West Penn plenum audio cable for your next installation or retrofit to ensure low-noise, code-compliant runs—order now for fast deployment in security, surveillance and audio projects.

• Plenum-rated construction for safe, code-compliant installation in air-handling spaces, protecting your facility and simplifying approvals
• 4-conductor 18-gauge design delivers reliable audio, control and low-voltage power over long runs, reducing signal loss
• Shielded and unshielded options minimize electromagnetic interference for clear audio and dependable surveillance/monitoring feeds
• 500' black spool reduces splices and provides a clean, professional finish in commercial AV and security installations
• Engineered by West Penn Wire for consistent performance and easy termination with standard audio and low-voltage connectors