Since installing new horn speakers, I have been learning a little about extracting their best performance. They require some effort and knowledge to get right - and the effort is the easy part.
Following "common wisdom", I placed the sub in the left corner, to the rear and outside of the left main speaker. The result was a disaster.
Boomy, one note bass, little tone and texture, very uneven response at different locations in the room, and no musical connection. This wasn't good enough for screening reruns of "Deuce Bigalow: Male Gigolo" on a HT set-up.
I repositioned the sub to the midpoint of the right-side wall. Now, it is a little forward and to the side of the right main speaker. Initial results are promising: Lower bass output (expected going from 3 corner boundaries to 2 wall/floor boundaries), coupled with musical LF, toneful and engaging. The difference between just moving alot of air and making proper musical bass is huge.
Here are two articles I found interesting:
http://www.harman.com/wp/pdf/multsubs.pdfhttp://www.audioholics.com/techtips/setup/loudspeakers/SubwooferplacementP1.phpboth use models and measurements to confirm my listening experience - corner loading the sub is loud and rough, compared with other locations. And multiple subs are smoother than a single sub. Now, I just have to bite the bullet and make room for another refrigerator sized horn sub in my listening room.
scott
Listening room: 15' x 18', suspended wood floor
Music used to evaluate sound:
Rachmaninoff, piano concerto 2
Astor Piazolla, Adios Ninos
Saint Saens, organ symphony 3
Rodrigo, concierto de Aranjuez
Doctor John, Duke elegant
Joe Pass, Portraits of duke Elington