Monoprice once again offers its Monoprice Premium 5.1-Channel Home Theater Speaker System, model no. 110565, for $183.99 with free shipping. That's $464 off list and tied with our mention from two weeks ago the lowest total price we've seen for this system. The four satellite and the single center speakers each use a 3" mid-range driver and a 3/4" dome tweeter, while the powered subwoofer features an 8" down-firing speaker and 200-watt amplifier. Deal ends February 2.