Sound Distributors via Amazon offers the Jamo 5.0-Channel Home Cinema System in Black or White, model no. S-35-HCS, for $199 with free shipping. (Overstock charges a buck more.) That's the lowest total price we could find by $151. It features a frequency response of 108Hz to 23kHz, 8 Ohm impedance, and 83dB sensitivity.
Of note: Sound Distributors via Amazon also offers the Jamo 5.1-Channel Home Cinema System bundled with the BIC/Acoustech Platinum Series PL-200 Subwoofer, model no. S-35-HCS-BLK-PL-200, for $399 with free shipping. That's $230 under our August mention and the lowest total price we could find for this bundle by $280. The subwoofer features a BASH amplifier and 1,000-watts dynamic peak output.