Rockville RTB65A 6.5" 300 Watt Powered Subwoofer  MP3 Input + Amp Kit Rockville RTB65A 6.5 300w Powered Subwoofer Bass Enclosure With MP3 Input. Integrated, built-in 150 Watts RMS Rated amplifier. Rear aero vent bass system. Speaker level and RCA line-level input Frequency response: 30Hz-200Hz. Sensitivity: 102 dB. Adjustable bass crossover. MP3 Input with volume control Molded steel woofer grill. Four steel mounting brackets + two canvas straps with Velcro fasteners. Tube is covered in durable aviation grade tweed with embroidered logo Rockville RWK10 10 Gauge 2 Channel Car Amplifier Wiring Installation Kit. 17' 10 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3' 10 Gauge Clear SuperFlex Ground Wire Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets. Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F (1) Rockville RTB65A 6.5&#034; 300w Powered Subwoofer Bass Tube + MP3 Input (1) Rockville RWK10 10 Gauge Amp Installation Kit ANL Fuse Holder + RCA Rockville RTB65A 6.5 300w Powered Subwoofer Bass Tube With MP3 Input 300 Watts Peak/150 Watts RMS 6.5 High power woofer in vented tubular enclosure Integrated, built-in 150 Watts RMS Rated amplifier Rear aero vent bass system Speaker level and RCA line-level input Frequency response: 30Hz-200Hz Sensitivity: 102 dB Adjustable bass crossover MP3 Input with volume control Molded steel woofer grill Four steel mounting brackets + two canvas straps with Velcro fasteners Tube is covered in durable aviation grade tweed with embroidered logo Dimensions: 7.25 x 15.75 Rockville RWK10 10 Gauge 2 Channel Car Amplifier Wiring Installation Kit (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable 17&#039; 10 Gauge Translucent Blue SuperFlex Power Cables 17 18 Gauge Blue Remote Cable 17 16 Gauge Clear Speaker Wire 3&#039; 10 Gauge Clear SuperFlex 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 abrasion proof insulating jacket allows for 100% improved flexibility PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F