The Pioneer 8 Inch Active Underseat Subwoofer is designed to add powerful, controlled low-end sound to your car audio system without taking up valuable cargo space. Built by Pioneer, this active underseat subwoofer combines an integrated amplifier, an 8 inch woofer, and a compact enclosure to deliver deeper bass in a clean, space-saving format. It is an excellent upgrade for drivers who want more impact from their music, better balance across the full range, and a more enjoyable daily drive. With a maximum power output of 250W, 100W RMS power handling, and a frequency response from 20 Hz to 100 Hz, this Pioneer subwoofer is engineered to bring out the foundation in your favorite tracks while staying neat under the seat. Whether you are improving a factory sound system or refining a custom car audio setup, this underseat powered subwoofer offers a practical blend of convenience, performance, and installation flexibility. Key Features Active amplifier built in: Simplifies installation by combining the subwoofer and amplifier in one compact unit. Space-saving underseat design: Fits neatly beneath a seat to preserve cabin and boot space. 8 inch low-frequency driver: Delivers fuller bass response for a more dynamic car audio experience. 250W maximum power: Provides strong output for added punch and presence in the low end. 100W RMS rating: Supports consistent everyday performance with reliable sound delivery. 20 Hz to 100 Hz frequency response: Reproduces deep bass notes and smooth low-frequency extension. Polypropylene cone: Helps maintain accurate bass response and long-term durability. Urethane surround: Supports controlled cone movement for clean, stable bass output. High 100 dB sensitivity: Helps produce efficient output for a more lively listening experience. Technical Specifications Specification Details Brand Pioneer Series - Type Active with amplifier Subwoofer Type Underseat subwoofer Subwoofer Size 8 inch / 8.25 inch Max Power Output 250W Nominal Power Output