Originally posted by: the DRIZZLE
I haven't listened to them yet. Hopefully I will be able to at the store. What are some other options for floor standing speakers under $300 a pair?
Tiamat, can you explain a little more, I'm not familiar with the terminology you're using?
Sure, when you have two mono sources outputting the same signal, they will interfere with each other in some way. Think of this as similar to if you drop two rocks into a pool of water, the waves will interfere with each other.
In an MTM setup with 2 midranges flanking the tweeter, the dispersion is limited in the direction of the array. For vertical MTMs, the vertical dispersion is limited (which is typically fine since most people are within a tight distribution of listening height). For horizontal MTMs, the horizontal dispersion is limited.
In the case of the center speaker, the idea is that it should be a speaker with excellent horizontal dispersion. This refers to the ability of people sitting in an arc in front of the speaker and all of them being able to hear the speaker as equally as possible. When a speaker has poor horizontal dispersion, the sweet spot is very narrow, and only the person in the center gets the goodies. This goes against the purpose of the center speaker which is to give everyone good dialog. Instead, when you have poor horizontal response, only 1 person gets good sound quality where everyone else are in between the lobs of the response and what they hear is a frequency response full of holes. Why is this design so prevalent? Because people want a horizontal speaker as their center speaker for cosmetic purposes. When you compromise for cosmetics with low cost, you really lose the sound quality. Choose two of any three: cost, performance, cosmetcs.
Many times WMTW horizontal arrays are considered "better" because the two woofers, even though they should interfere with each other, they don't (nearly as much) since they do not reproduce the frequencies that would become canceled. This has to do with the spacing of the drivers with respect to the band of frequencies they reproduce. The lower the frequency band, the more distance you have to play with (between the two mono sources).
Hope this helps!