Boston Acoustics E60 High Performance Bookshelf Speaker (Ebony Walnut) (Discontinued by Manufacturer) 2-way system with a 5.25-inch cast aluminum frame woofer and a 1-inch VRH.O. high output tweeter All drivers use powerful neodymium magnets with heatsinks for improved power handing and freedom from thermal compression Non-resonant StabiliTek extruded aluminum cabinet provides superior rigidity improving clarity GroovLock replaceable wood veneer side panels can be changed and custom finished to match your dcor Can be a shelf, a stand (using the optional EFL floor stand) or wall mounted (using the optional EBR bracket)