The JL Audio 2-Channel Y-Adaptor is the perfect solution for expanding your marine audio system, featuring a 1 male RCA plug to 2 female RCA jacks configuration. This high-performance adaptor is engineered to deliver superior sound quality while rejecting unwanted noise and interference. With twisted-pair construction, this Y-adaptor ensures optimal noise rejection for clear, uninterrupted audio signals. Its built with pure OFC (oxygen-free copper) conductors and polyethylene dielectrics to maximize signal integrity and durability, even in harsh marine environments. Molded connector bodies and machined brass connector elements provide a robust, corrosion-resistant connection, ensuring reliable performance for years to come.• Twisted-Pair Construction to Reject Noise• Pure OFC Copper Conductors with Polyethylene Dielectrics• Molded Connector Bodies• Machined Brass Connector Elements Molded connectors for added durability in marine environments Machined brass connector elements for corrosion resistance 1 male RCA plug to 2 female RCA jacks | JL Audio 2 Channel Marine Audio Y-Adaptor 1 Male Plug to 2 Female Jacks