Massdrop offers the CEntrance DACmini CX Amp / DAC, model no. CE1805, for $399.99 plus $9.99 for shipping. That's tied with our December mention and the lowest total price we could find by $120. It features 24-bit resolution, an RF-blocking aluminum enclosure, shielded source selection cavity, class-A headphone amplifier, USB, S/PDIF (coaxial and optical), and RCA inputs, and coaxial, optical, RCA, and 6.3mm outputs.