The Aimpire AD10 is essentially the same format as the Topping D10, but with worse performance. Most regard this DAC as a knockoff of the real Topping D10.
AudioQuest DragonFly Cobalt
DragonFly Cobalt, our new flagship DAC, takes what music lovers around the world have come to expect from the multi-award-winning DragonFly family—naturally beautiful, seductive sound—and strips away fuzz and fog that weren't even noticeable until Cobalt removed them.
24 bit / 96 kHz
ESS ES9038Q2M 32 bit with minimum-phase slow roll-off filter for more natural sound
Audio Science Review
mansr, Audiophile Style
Is the Cobalt worth the additional $100 in retail price over the Red? Apart from a 5 mm reduction in length and a blue paint job, not much has changed.