For an amazing cost/performance ratio: Dynavox
Dynavox is one of the premium loudspeaker industry's best-kept secrets!
Dynavox produces well-regarded audio products, and its woofers and tweeter designs offer superb audio reproduction. Established in 1980, Dynavox has made speakers for many of the high end speaker brands on retailer's shelves today. The Dynavox research and development lab was involved in the design of Carver Corporation's Amazing Loudspeaker design that has won accolades from industry critics.