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Get this Definitive Technology ProCinema 60 5.1 Channel Home Theater Speaker System for $169.99 at Newegg. Shipping is $1.99. This is the lowest price we found by $60. The speakers have a frequency range of 60 Hz to 30 kHz and the 8" subwoofer offers 150 watts of power. It is worthwhile noting that this system consistently gets 4 and 5 stars on Amazon's customer reviews. There is no sales tax (except in CA, NJ, TN).