I built downward firing 4’ high cement cylinders with 8” drivers mounted in the bottom, raised four inches of the cement floor. Awesome sound, like cannons going off. Tighter than a bull’s you know what. 🐂 The back wave reinforces the motion of the sub.
Tip for the day: never move into a place with suspended wooden floor where your hi fi is going to be. Think ahead.
Tip for the day: never move into a place with suspended wooden floor where your hi fi is going to be. Think ahead.