Item is used and untested. See photos. I did plug in and item makes a noise when turned on no further testing done.

Experience immersive audio with the Altec Lansing Powered Audio Subwoofer BX1121. This home theater speaker system boasts a sleek cube-shaped design in black, made of durable plastic and manufactured in China. Connect with ease through its wired connectivity feature, and enjoy the powerful sound it produces. Ideal for use as computer speakers, this Audio Subwoofer by Altec Lansing is a must-have accessory for any home entertainment setup.