HomeProduct Connectivity technologiesRCA, Auxiliary RCA, Auxiliary Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Pyle 4-Channel Marine Amplifier Receiver – Audio Subwoofer for Boat Stereo Speaker & 10-Inch Outdoor Marine Audio… $131.89 Check Price on Amazon