Upgrade your vehicle's sound system with this easy-to-install Pioneer Active Subwoofer Package for rich and powerful bass sound. The TS-WX300A features a solid yet lightweight IMPP (Injection-Moulded Polypropylene) composite speaker cone that produces reliable and rhythmic bass tones. Additionally, it includes a Pioneer Class D amplifier built into the side of the enclosure, enhancing the bass even at high volumes while simplifying installation by saving space and time. The Class D amplifier also offers various settings, ensuring users get the bass sound that matches their musical taste. The TS-WX300A is a 30 cm subwoofer housed in a vented bass reflex design with a maximum power output of 1,300 W and a rated power of 350 W.