Prime Members: AmazonBasics Subwoofer Cable – 15 Feet $1.80 25 Feet $2.45 Add-on

Amazon has AmazonBasics Subwoofer Cable – 15 Feet for $1.80. This is an add-on item, so either spend $25 or more for Free Shipping, or use Alexa.
Also Available.
AmazonBasics Subwoofer Cable – 25 Feet $2.45 Add-on