Designed for high-performance marine audio systems, JL Audio's 12-foot, 4-channel RCA cable ensures clear, noise-free signal transmission. Its twisted-pair construction effectively rejects interference, while pure OFC copper conductors with polyethylene dielectrics maintain signal integrity. Molded connector bodies and machined brass elements provide secure, corrosion-resistant connections, making it ideal for marine environments.• Twisted-Pair Construction to Reject Noise• Pure OFC Copper Conductors with Polyethylene Dielectrics• Molded Connector Bodies• Machined Brass Connector Elements Polyethylene dielectrics for reliable performance Molded connector bodies for durable connections Machined brass connector elements for corrosion resistance | JL Audio 4 Channel 12' Marine Audio RCA Cable