JBL AEH50 5.1-Channel Home Theater Speaker System for $189.99 shipped.  Here is a screenshot for reference.  This speaker system features an on-wall design, 86dB sensitivity, 150Hz to 20kHz speaker frequency response, and includes one 100-watt 8" powered subwoofer and five 2-way satellite speakers.  Most places have it for about $239 or more.