As one of its daily deals, Woot offers the Onkyo EnvisionCinema 2.1-Channel Bluetooth Speaker System, model no. LS3100, for $179.99 plus $5 for shipping. That's $10 under our mention from three weeks ago and the lowest total price we've seen for a new unit. (It's also a current low by $51.) It features an amplifier, front speaker, wireless 6.4" 50-watt subwoofer, and Bluetooth 2.1+EDR streaming. Deal ends September 25.