Living Sounds Audio 2 Signature Speaker is an upgrade from the LSA 2.   Changes include Auricaps in the crossover, better resistors, lambswool packing instead of dacron, single crystal copper internal wiring, and other upgrades that make the speaker more dynamic and revealing than the stock speaker.  The sound is a major jump in openness and clarity from the LSA 2.  See http://www.livingsoundsaudio.com/ for more information.
The Theater Group features matching Center Channel (Signature Edition), 2 matching On Walls, and 2 LSA 2 Signature Towers.  No sub is necessary.  Special Pricing on Theater groups.
Please call for our Special Pricing and 14 day in home trial on speaker pairs.