About the Comprehensive Cables CAC-14-2/P Conductor 14AWG Stranded Plenum Speaker Cable
The Comprehensive Cables CAC-14-2/P is a high-performance two-conductor speaker cable engineered specifically for permanent installed sound systems where compliance with strict fire safety codes is mandatory. The defining characteristic of this cable is its plenum-rated (CMP) jacket, which is manufactured from a specially formulated flame-retardant material that emits low smoke and minimal toxic halogen fumes when exposed to fire. This rating permits the cable to be installed in air handling spaces, such as plenums, ducts, and raised floors, without the need for costly metal conduit, as mandated by the National Electrical Code (NEC) and similar regulations for commercial buildings, schools, hospitals, and other public venues. The cable's construction prioritizes both safety and signal integrity, making it a responsible and reliable choice for professional audio installations.
At its core, the cable consists of two insulated 14 American Wire Gauge (AWG) stranded copper conductors. The stranded design provides excellent flexibility, making the cable easier to pull through conduits and route around obstacles during installation compared to solid core wire. Each conductor is individually color-coded, typically red and black, for clear polarity identification, which is crucial for maintaining proper phasing in multi-speaker systems. The high-purity oxygen-free copper (OFC) conductors ensure low electrical resistance and minimize signal loss over long runs, preserving amplifier power and delivering full-frequency audio to the loudspeakers without degradation, especially important for high-power distributed audio or 70V/100V line systems.
The cable's jacket is not only plenum-rated but also designed to be durable and resistant to abrasion, chemicals, and sunlight, ensuring long-term reliability in various environmental conditions. Its relatively thin profile, given its gauge, allows for efficient bundling and neat installation. By combining a substantial 14 AWG conductor size with plenum safety certification, the Comprehensive Cables CAC-14-2/P provides system integrators and installers with a robust, code-compliant solution for connecting amplifiers to loudspeakers in any commercial or institutional setting where performance, safety, and longevity are non-negotiable requirements.