![21" DIY Subwoofer Q&A and Review! The Devastator - Horn Loaded Eminence NSW6021-6. GSG Audio! - YouTube 21" DIY Subwoofer Q&A and Review! The Devastator - Horn Loaded Eminence NSW6021-6. GSG Audio! - YouTube](https://i.ytimg.com/vi/1TaHe8c2q28/maxresdefault.jpg)
21" DIY Subwoofer Q&A and Review! The Devastator - Horn Loaded Eminence NSW6021-6. GSG Audio! - YouTube
GSG Audio Design - Here we're test fitting the new Eminence Tour Grade 21 inch subwoofer (NSW6021-6) in two of our new DIY subwoofer cabinet kits. On the top left pic is
![7 Home Theater Subwoofer Battle: SVS SB2000 Pro vs GSG Devastator vs Kraken/ Marty Cube/ Velodyne - YouTube 7 Home Theater Subwoofer Battle: SVS SB2000 Pro vs GSG Devastator vs Kraken/ Marty Cube/ Velodyne - YouTube](https://i.ytimg.com/vi/K7zaouG-RHw/maxresdefault.jpg)