The valley between most televisions' woeful onboard audio and the glory of a full-on 5.1-, 6.1-, or 7.1-channel audio system is a broad one indeed, and wending its way through the middle like some bittersweet creek is the much-maligned soundbar. Once dismissed by the techno-elite as home theater for the lazy, the soundbar has since evolved into a viable compromise bet ween…well, something great and nothing at all.