Newegg offers the refurbished Logitech Z506 5.1-Channel Surround Sound Speaker System, model no. 980-000430, for $54.99. Coupon code "EMCPFWP79" cuts the price to $41.99. With free shipping, that's $3 under our February mention and the lowest total price we could find by $12. Features include 75 watts RMS of total power, a down-firing subwoofer, 45Hz to 20kHz frequency response, and 3.5mm audio input. Deal ends April 16.

A 90-day warranty applies, but it's unclear who backs it.