Of all the subwoofers I've reviewed over the years, the one I remember as being the most satisfying overall is the Bag End Infrasub-18. It went lower than any sub I've had in my system, and its integration with the main speakers was the most natural.

Of all the subwoofers I've reviewed over the years, the one I remember as being the most satisfying overall is the Bag End Infrasub-18. It went lower than any sub I've had in my system, and its integration with the main speakers was the most natural....