You will have 2 thick 20 awg cables! For the single RCA male plug to subwoofer, the cable with red line is for the positive RCA plug. It is sold as a single and LR needs 2 pieces.
You will have 2 thick 20 awg cables! 【Good Materials Achieve High Sound Quality】Alloy rca plug, 20awg high-purity oxygen-free copper conductor, so that the loss of audio signal transmission is smaller, and high-quality sound quality is achieved.
For the single RCA male plug to subwoofer, the cable with red line is for the positive RCA plug. It is sold as a single and LR needs 2 pieces. 【Plug and Play】 the RCA speaker wire is 6.6 ft long and easy to install.