The Sony SRS-D21 Active Speaker System Subwoofer is a high-quality audio component designed by Sony to enhance your home audio experience. This wired subwoofer, based on the Sony SRS-D21 model, delivers powerful and impactful sound with its active technology. Perfect for those looking to improve the bass and depth of their existing speaker setup, this Sony subwoofer is a reliable and reputable choice for creating an immersive sound environment in your home.
eBay