Further information: Selling my AK240 + USB CHARGER STAND, it can be use as a DAC, works well with my MacBook, Making DSD64 file sound amazing. I am the second owner, never take it out door. 100% working order. I bought a pre amp that comes with onboard DAC, so this little beauty would have to find a new home.
The AK240 is a high resolution portable audio player from Astell and Kern. Enhancing nearly every internal and external element of their previous players the AK240 is capable of remarkable sonic performance.
Native Double-rate DSD(up to 5.6MHz)
Dual CS4