Newegg via eBay offers the Klipsch Quintet 5-Channel Home Theater Speaker System for $159.99 with free shipping. That's $2 under our mention from three weeks ago and tied as the best price we've seen. (It's also a current low by $42.) This set includes four satellite speakers and a center-channel speaker; these handle 50 watts and 75 watts of power RMS, respectively. (Note that a subwoofer is not included.)
AcousticSoundDesign Home Theater Experts via Amazon offers the Klipsch SW-112 12" 300-watt Powered Subwoofer for $369 with free shipping. That's the lowest total price we could find by $131. It features a 26Hz to 120Hz frequency response.