I've listened to Wilson Hush Puppies. Besides being just about as ugly as I could ever imagine a speaker being, I did not like their sound, at all. Way too boomy. I was actually embarrassed for the guy who bought them who thought they were one of the best speakers on the planet because of the cost. But I didn't like him much either, so I got over it.

I'm just telling you this because no Axiom speaker will ever sound like Wilsons. If you like that sound, you should look for a different speaker all together. A sub will not help you find what the Wilson had that you apparently liked.