Amazon offers the Logitech Z906 500-watt 5.1-Channel Surround Sound Speaker System
, model no. 980-000467, for $217.06
with free shipping
. That's the lowest total price we could find now by $122 and the best price we've seen for a new one. (We saw a used unit for $204 shipped last October.) It features 500 watts RMS of total system power, four satellite speakers, side-firing subwoofer, center speaker, and wireless remote.