Focal Sub One 200watt Dual 8” Powered Subwoofer – Alto Music
Focal Sub One 8-inch Powered Studio Subwoofer | Sweetwater
Focal Sub One - Dual 8" Active Subwoofer w/ Slatefiber woofers and co
It was just going to be a simple Bosectomy / factory replacement but one of the Focal ISU200 woofers was dead out of the box. I already have the car apart, so