Subs with room correction DSP?


I'm in the market for a sub or two, but this time I want a system that will take a microphone reading of the room and give me a correct setting for the sub. 
I've seen these in the past but can't remember who was making them,
Thanks

traudio

The best are JL audio but damn, expensive. :)

I wouldn't worry too much though, setting a subwoofer right is relatively easy with any DSP correction.  Just look at the peaks, clip them, tip the frequency response generally downwards from ~ 16Hz or as low as your sub goes. 

So if you can save a couple of grand and get something else, with Room EQ wizard and a mic I'd encourage it.

Thanks for the responses so far. 
In the past I've had earlier model REL Subs and it was constant running back & forth between the sub and the listening seat. Adjust, listen, adjust, listen over and over. 
A remote would be a big help of course. 
In any case, was it JL that you plugged a mic into and ran some test tones, or am I thinking of another brand?