Pint-Sized Powerhouses

Pint-Sized PowerhousesThe Small-Speaker revolution has been fought and the down-sized revolutionaries have won big. Now, when the Village People sing about staying at the Y.M.C.A., there are speakers that will squeeze into the Y's tiny rooms and still deliver awesome sound. Several technological advances have made all this possible: Woofers incorporated into the latest small speakers can move as much air as their larger cousins; and light diminutive-dome tweeters are capable of uncanny brightnes...