The Yamaha Active Subwoofer YST-SW45 is a powerful home cinema HiFi bass speaker in black, designed specifically for Yamaha brand products. This wired subwoofer unit is perfect for enhancing the audio quality in your living space, with a sleek and stylish design that complements any home entertainment setup. Made in Indonesia, this subwoofer is an essential component for achieving a rich and immersive sound experience.