ROYAL SUB WOOFER 1010R

10″ Active Power Enclosure: Large 10-inch low-frequency driver matched perfectly to a built-in internal mono amplifier block.
Tuned Port Matrix: Specialized bass reflex enclosure design maximizes air flow efficiency for deep, rich low-frequency depth.
Painless Signal Hookup: Auto-sensing high-level speaker inputs hook straight into existing rear door speaker lines with ease.
Rugged Carpeted Armor: Wrapped in high-density protective automotive carpet to prevent cabin sliding and protect the outer chassis.