Massdrop offers the Massdrop x Grace Design Standard Desktop DAC for $79.99 with free shipping. That's $70 off list and the lowest price we could find. (It's also $31 below the best price we could find for a comparable DAC.) It features an AKM AK4452 digital-to-analog conversion chip, anodized aluminum chassis, and support for resolutions of up to 24bit/96kHz. Deal ends September 30.

Note: The estimated shipping date is December 12.