Chances are that
the next desktop computer in your life will be capable of generating some
of the sweetest sounds you've ever heard. But you might not ever realize it
while you're listening to the econo-box speakers most manufacturers include
in their basic system price. If you want to experience music, games, and DVD
movies in their full sonic glory, you might have to upgrade. We've assembled
no fewer than seven self-powered add-on and aftermarket speaker systems for
your consideration. None of them will blow out the windows as would a high-cost,
high-end home entertainment setup, but six of the systems are paired with
a standalone subwoofer for enhanced low-frequency response, and all are affordably
priced between $40 and $300. Three of the units, including Altec Lansing's
surprisingly inexpensive AVS300 and impressively powerful ATP3, offer two-channel
stereo. Four of the units, such as Logitech's hard-hitting SoundMan Xtrusio
DSR-100 and Boston Acoustics' spacious Digital BA7500G, bring games and movies
to life with enveloping four-channel surround sound. Whatever your budget
and interests, we have the tonic for your sonic woes.