I'm trying to hook up a sub to it, and I cannot figure out where the fckr is supposed to go.

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Sign Up For Goods 🛍️ Product news, reviews ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Updated April 12, 2025 Brent ...