Harman Audio via eBay offers the JBL 12" 400-watt Powered Subwoofer in Cherry, model no. SUB 560P, for $299.99 with free shipping. That's tied with our mention from a month ago as the lowest total price we've seen. (It's a current low by $499.) This forward-firing subwoofer features magnetic shielding, adjustable crossover and phase levels, and LFE and line-level inputs. A 15-foot RCA cable and decoupling floor spikes are included.