For in-store pickup only and with stock varying by ZIP code, Fry's Eletronics offers the Polk Audio 50-watt 10" Powered Subwoofer
in Black, model no. PSW10, for $69
. That's tied with yesterday's expired mention and the lowest total price we could find by $51. It features a medium-density fiberboard enclosure, frequency response of 35Hz to 200kHz, and line-level and speaker-level inputs.