Polk Atrium 4 (left) and Klipsch AW-650 (right) (Image credit: Tom's Guide) Available in black or white, the AW-650 have a hard plastic enclosure and a perforated metal grill lets the sound out.

A little music in the backyard while you fire up the grill or have friends over doesn’t have to be a difficult—or terribly expensive proposition. Last week we asked you for your favorite ways to do it ...