AcousticSoundDesign Home Theater Experts via Amazon offer the Klipsch RF-42 II Reference Series Floorstanding Loudspeaker for $149 with free shipping. That's the lowest total price we could find by $50. It features a frequency response of 59Hz to 24kHz, 75-watt RMS power handling, twin 4.5" woofers, and 1" titanium horn-loaded tweeter.