Interesting (or not) dilemma


I could use some advice here.
I have owned and enjoyed a pair of Revel M20's for a decade. Still like them 
with one important exception.
Due to logistics, I have them on stands some three feet from the back wall
with my seating position seven feet from the speakers --as far back as possible--there's a wall behind the chair.

The room is far from optimum-no carpeting and bare (ok some paintings) walls very solid parquet floors.
(I have a wife enraptured by minimalist design! Room treatments are out.

The problem. These speakers have a serious (on some recordings) bass "hump" at around 100HZ (my guess based upon a comment in Stereophile's original review--it IS there.). It is a distinct boominess
at a very specific HZ level and not present above and below it. These are rear ported speakers with otherwise wonderful sound.

As a solution I was thinking of adding a small subwoofer (REL7) and utilizing a cross over point to
take some of the bass load away from the Revels. Am I nuts? I could use some intelligent advice.

Thanks




128x128johnlnyc
Here ya go:

http://tripp.com.au/sbir.htm

Enter dimensions in mm to find the likely frequencies of your peaks and nulls - experiment with placement accordingly. 


+1 nrenter,
I also had a problem with over ripe bass, eventually solved my issue by plugging speakers ports. It did require other adjustments, changed speaker cables and power cord to integrated amp, but after some time adjusting to new sound, much improved.
Good luck,Gary
Post removed 
Thanks--you guys have made me think about this with better perspective. I gotta do something about the room.

The funny thing about the "issue" is the problem only occurs on certain recordings and specific pieces of music on those recordings.

For eg--the Jayhawks "The Eyes of Sarah Jane" when the bass player hits one note at each exact same point in the song--there is a loss of control and the bass literally booms. The rest of the song (and the record)--the bass is tight and beautifully controlled/balanced.

So, at one bass frequency the speaker appears to lose control--it performs well at lower and higher frequencies in the "bass range."
 
I am taking some advice a few posts ago and am going to reconfigure my room--putting the speakers  in the center away from back walls  and my listening position also away from any back wall.

Luckily we are looking to move in a year or so and I can have "room" to design my listening room!