Introducing the Rockville RTB10A Powered Subwoofer Enclosure. We at Rockville just had to manufacture a high quality powered bass enclosure. Growing up one of my best friends bought a car and it had a powered bass enclosure in it. The sound that it produced was just amazing and I will never forget it. & ; Features: Rockville RTB10A 10 & ; 500w Powered Subwoofer Bass enclosure With Bass Remote 500 Watts Peak/250 Watts RMS 10 & ; High power woofer in vented tubular enclosure Integrated, built-in 250 Watts RMS Rated amplifier Rear aero vent bass system Speaker level and RCA line-level input Frequency response: 30Hz-200Hz Sensitivity: 108 dB Adjustable bass crossover Dashboard adjustable bass remote control Molded steel woofer grill Four steel mounting jackets two canvas straps with Velcro fasteners Tube is covered in durable aviation grade tweed with embroidered logo Dimensions: 10. 75 & ; x 20. 86 & ; Rockville RWK10 10 Gauge 2 Channel Car Amplifier Wiring Installation Kit (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable 17' 10 Gauge Translucent Blue Super Flex Power Cables 17 18 Gauge Blue Remote Cable 17 16 Gauge Clear Speaker Wire 3' 10 Gauge Clear Super Flex Ground Wire Gold Plated AGU Heat Resistant Fuse Holder 40 Amp ATU Inline Fuse 7 Split Tube Loom Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets & ; Soft passion proof insulating jacket allows for 100% improved flexibility PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F