Prime members only. Ends at 10PM PT. Electronics.woot! has the Energy by Klipsch 5.1 Classic Home Theater Speaker System for $190 - 10% off when you purchase via Woot! app [Exp 2/25] = $171 with free shipping. 

Has 89dB sensitivity, 8 ohms impedance, and includes 4 satellite speakers, center channel speaker and a powered subwoofer.