Polk Audio RTI A1 Bookshelf Speakers Pair Cherry

"http://www.amazon.com/gp/product/B000V2UBSI?tag=httphealth009-20
Pair of real wood bookshelf speakers with all MDF construction and resonance-free enclosures
Equipped with one 525-inch dynamic balance mineralpolymer composite cone driver
Features Power Port technology to reduce chuffing or port noise
Equipped with one 1-inch silkpolymer composite dome tweeter
Features a neodynium magnet low viscosity ferro-fluid cooling and a heat sink on the back of the magnet
Polk Audio RTI A1 Bookshelf Speakers (Pair Cherry)"