Upgrade your sound with the Pioneer A-Series 10-inch Dual Voice-Coil Subwoofer. Designed to seamlessly match A-Series loudspeakers, it delivers dynamic, high-impact bass for an immersive audio experience. This subwoofer ensures accurate sound reproduction with linear, balanced motion in both forward and reverse directions of cone movement. Careful engineering of the motor structure and suspension system maintains high linearity even during high output/excursion transients. With a maximum power of 1300W and a 25 cm diameter, it provides powerful bass that you can hear and feel. The TS-A250D4 features a dual voice coil and is enclosure-type, offering a 4-ohm impedance.