GearIT 16/4 Speaker Wire (100 Feet) 16AWG Gauge, Black 4 Conductors/Outdoor Direct Burial in Ground/in Wall / CL3 CL2 Rated OFC Oxygen Free Copper, 100ft

【4 CORE OFC SPEAKER CABLE】 Constructed with oxygen-free copper (OFC), this 16 AWG 4-conductor speaker cable is designed for consistent audio transmission. The high-purity copper core maintains stable electrical conductivity across long 100ft (30.4m) runs, minimising signal loss for clear acoustic performance in complex multi-channel audio setups 【CL3 IN-WALL & OUTDOOR ROUTING】 Certified with a CL3 rating for compliant behind-the-wall and ceiling installations. The heavy-duty black outer jacket provides robust physical protection for the internal conductors, making this audio cable highly suitable for both indoor commercial sound systems and outdoor garden speaker configurations 【HOME CINEMA & AUTOMOTIVE AUDIO】 Engineered for versatile routing requirements. This 4-core speaker cable integrates smoothly into home cinema surround sound networks and functions as a reliable car audio cable for routing multiple audio channels within automotive vehicle structures and boot amplifier installations 【POLARITY & LENGTH IDENTIFICATION】 The flexible jacket features clear polarity markings alongside sequential length indicators. These visual guides assist with accurate measurement during cutting and ensure correct phase connection, preventing wiring errors across large-scale domestic or commercial audio installations 【HARDWARE COMPATIBILITY】 Designed for seamless integration with audio equipment. The 16 gauge copper cable strips cleanly to connect with banana plugs, spade terminals, and bare wire binding posts on AV receivers, power amplifiers, and passive subwoofers