Kicker 40TCWS104 10 Inch 600W Car Truck Subwoofer + Box (Certified Refurbished) Kicker 40TCWS104 10" 600 Watt Car/Truck Loaded Subwoofer with Box 600 Watt Max 300 Watt RMS Factory-tuned, great-value CompS subwoofers and enclosures Ready-made KICKER bass that installs in minutes