Ever wondered how DD AUDIO's made in USA subwoofer are built! Wonder no more! This video takes you through the process of making a 21 inch subwoofer from start to finish! See how the cone and dust cap is made including spider cutting to final production.

We're proud to introduce the newly upgraded line-up of USA Made Beast subwoofers: the 9900C Series. One look at the 9900 and you know why it’s called The Beast.

Learn more on the webpage:
https://ddaudio.com/9900c-subwoofers

To order a custom built made in usa subwoofer contact your authorized DD dealer or give us a call! https://ddaudio.com/find-a-dealer/