These have been good monitors but I'll be moving soon and looking for something smaller. Have a look at the links below for specs and a review - the review is of a newer edition but still relevant.
M-Audio Website: http://www.m-audio.ca/products/view/bx8-d2#.V38j4yMrKRY
Sound on Sound review (of a slightly newer version) http://www.soundonsound.com/reviews/m-audio-bx6-bx8-carbon
http://www.tnt-audio.com/casse/m_audio_bx8_d2_e.html