As one of its daily deals, Amazon offers the Logitech Z623 200-watt 2.1-Channel THX-Certified Speaker System, model no. 980-000402, for $89.99 with free shipping. That's $10 under our October mention and tied as best-ever price for a new unit. (It's the best today by $10.) It features 200 watts RMS, two satellite speakers, and a 130-watt subwoofer. Deal ends today.