For those seeking a compact, cost effective speaker, yet do not want to compromise sound quality for space, the Alpha B1 bookshelf speakers are the answer. PSB begins with a solid modular bass-reflex cabinet and load it with their designed, hand-built drivers and crossover network. The 5.25-inch woofer paired with a single .75-inch ferrofluid-cooled tweeter creates a 2-way design that is truly remarkable.
Made up of an attractively compact design with a single 5-1/4-inch woofer and one-inch titanium tweeter, the Image B5 bookshelf speakers provides superior quality in sound and design at an affordable price. The appealing thin package and attractive ... test