Meritline offers the refurbished Logitech LS11 Multimedia Stereo Speaker System, model no. 980-000048, for $12.99. Coupon code "MLCKX14VNL1" drops it to $9.99. With free shipping, that's tied with our mention of an open box set from last May and the lowest total price we could find for a refurbished one now by $4. (For further comparison, it's also $8 under the lowest total price we could find for a new set.) These speakers feature 6 watts of peak power, 2" metallic drivers, an auxiliary input jack, and headphone jack.
Of note, no warranty information is provided.