Option Audio AIR-8 D2 Sub 8 Inch Dual Voice Coil Subwoofer 200w RMSOption Audio AIR 8 D2 Subwoofer With the OPTION AIR 8 D2 subwoofer you get unmatched bass performance that will revolutionize your car audio experience. This 20cm subwoofer, equipped with a powerful dual voice coil and a robust ferrite magnet, delivers a deep, precise bass that brings every piece of music to life. Specially designed for deep and precise bass response that fills your interior. Easy installation and compatible with a variety of vehicle