Welcome here is a Bose PS3-2-1 321 Series II Powered Speaker System Acoustimass Module: Subwoofer Only. Works and sounds great! In good condition with wear. Has some paint speckles on the left side as pictured. Subwoofer only nothing else. Great replacement or missing part!

Feel free to ask any questions. Paypal only and good luck!

***Local pick up. Cash on pick up****