I once had a pair of Samson Rubicon 5a ribbon active monitors which really only went to 58 Hz but they sounded really good.Humm, below 50hz they fall off a cliff. Pretty much identical to the Revel's and Wharfdales shown.
When it comes to bass, you can't change the laws of physics.
There is only so much air a 6" piston can move and this spec isn't taking in the levels of distortion.
Very nice little speakers but they're not miracle workers.
Ascend Acoustics Sierra LX Review
The LX's arrived yesterday and I have listened to them for a good 4 hours. Definitely not enough time to really bring out what these are capable of, but nonetheless, I am impressed. They are large for bookshelf speakers, each one is about 20 pounds and hasabout 14.25 inches of height. They...www.audiosciencereview.com
If you want that last octave you can always add a good sub.