Logitech offers the refurbished Logitech Z523 2.1-Channel Speaker System, model no. 980-000319, for $99.99. Coupon code "logi_z523_82311" drops it to $47.99. With free shipping, that's tied with our May mention and the lowest total price we could find by $27. Features include 40 watts RMS total power, on-speaker controls, and a headphone jack. A 90-day warranty is included. Deal ends August 26.