Delivering premium sound in a compact design, the Boston Acoustics A 26 two-way 6-1/2-inch bookshelf speaker is an ideal addition to home theater or music systems. This powerful bookshelf speaker features internal bracing and a bracing disc to improve sound quality. A Kortec soft dome tweeter delivers crisp high frequencies, while a ceramic/fiberglass polymer woofer delivers more bass response with less amplifier power. MORE SPECS