Smrca2 – 2-channel marine grade rca interconnects, 2-meter length. stinger marine interconnect cables are specifically designed to thrive in the marine environment. comprised of tinned ofc copper conductors with polyethylene dielectrics assembled in a high rate twisted-pair configuration for ultimate noise rejection. the white outer pvc jacket is flexible for easy routing through tight spaces. molded connectors with machined, nickel-plated, brass contacts offer superior connection integrity. signal transfer and maximum corrosion resistance._x000d_