The Jensen Enclosed Amplified Marine Subwoofer # JMPSW800 is designed to have RCA cables which are just signal wires ran to it and not speaker wire that carries an amplified signal, but what you can do is get a speaker wire to RCA adapter and you'd have a way to provide an audio source for the # JMPSW800.
We don't carry this style of adapter but it's a very common style of adapter. view full answer...