JBL BASSPRO SL2 - 8" Active Compact Underseat Subwoofer Built in Amplifier

For added installation flexibility, the BassPro SL features both line- and high-level inputs. If you use the high-level inputs to connect the BassPro SL to the head unit, an input load switch lets you switch from “Low” to “High” to achieve optimum results.

eBay