ASUS Xonar DG audio-card & head-amp for $20 after $10 MIR

October 2015 is here, and so are the new monthly ASUS rebates for some of their products. Their bang for the buck ASUS Xonar DG audio-card and headphone-amp is going for $30 minus a $10 mail-in rebate (MIR), making it a $20 after rebate. Details on the device and the PDF details of the rebate form at Amazon’s website. The PDF form says limit two rebates per product per household during the promotion.