Klipsch HD Theater 500 5.1-Channel HD Home Theater System for $299.99 shipped.  Here is a screenshot for your reference.  It features 1 center speaker, 1 powered subwoofer and 4 satellite speakers. Frequency response for the satellite speakers are 150Hz-20kHz and 36Hz-200Hz for the subwoofer. It also features 112dB sensitivity, 100 watts amplifier power, rear [...]