Harman Kardon offers its refurbished Harman Kardon SoundSticks II 2.1-Channel Multimedia Speaker System w/ Subwoofer, model no. SOUNDSTICKS3AM-Z, for $99.99 with free shipping. That's $70 off and the lowest total price we could find. This 40-watt system features eight transducers, a 3.5mm stereo input, and a 44Hz-20kHz frequency response.

Of note, no warranty information is provided.