This compact 10-inch (250mm) amplified subwoofer is an all in one system, allowing you to add deep, accurate bass to your vehicles original sound set up without taking up too much valuable space. The system includes a built-in class-AB amplifier meaning there is no need for an external amplifier and its adjustable gain control allows you to match it to the vehicles original system, allowing all the speakers to complement each other. At a height of only 68mm (78mm with Grill) the SUB-US10s slim design allows for easy installation in multiple locations throughout the vehicle. The SUB-US10s high quality craftmanship is what sets it apart from other under-seat subwoofers on the market. Its high quality die cast aluminium enclosure means that it can stay cool at all times, reducing the chances of internal overheat/ damage. The heavy duty mesh grille protects the subwoofer from accidental damage, making it perfectly suited for under seat areas in vehicles. Our SUB-US10 packages come complete with mounting accessories and installation manual. A built-in class-AB amplifier in the sub means there is no need for an external amplifier and it’s adjustable gain control allows you to match it to the vehicles original sound system, making installation an ease. All in one 10-inch (250mm) subwoofer with small unit design to fit under most vehicle seats. Built-in class-AB amplifier so no need for external amplifier. Die-Cast aluminium heat sink. High quality material design and craftsmanship. Supports RCA (Low level) or speaker (High level) signal input from audio source. Adjustable Gain control to match original vehicle system, so all speakers complement each other. Easy-to-use control adjustments conveniently located on side of unit. Remote bass volume control knob. PLEASE NOTE: An installation wiring kit is included with this product, this consists of. 17ft (5m) Premium Frosted Blue 8 Gauge CCA power wire with ring terminal provides optimal power transfer. 3ft (1m) Premium Frosted Black 8 Gauge CCA ground wire with ring terminal. 17ft (5m) Oxygen Free Copper 2-Channel Helical twisted construction RCA interconnects cable. 17ft (5m) Blue 18 Gauge remote turn-on lead wire. One Recoil Mini-ANL Fuse-holder with 80A fuse offers ideal protection for high-powered systems One Black rubber firewall grommet. Four 8 Gauge Nickel Plated Ring terminals with blue/black boots. One Red 18 Gauge butt connector. Ten 6 Black zip ties.