ok heres the deal im looking to build myself a new powered sub and here's what i have in mind......3 Peerless 830452 XLS 10" Subwoofers with one or 2 amps from parts express havent decided on the model yet (input) built into a cofee table enclosure. question 1 is a cofee table sub a very bad idea or a reasonable one. 2 will this sub be to over bearing im just starting with the whole high end home audio thing, but here's what i have so far Pioneer VSX-90TXV, and Mcintosh mc 2100, the 2100 is running a pair of bose 901 MK VI's the peioneer is running a pair if B&W books for the rears with a bose center channel. i know this is kind of a hodge podge of gear but i got most of it really cheap. this system get used for 2-3 hours of music with maybe 2 hours of movies a day"....... any input would be great