Personally, I wouldn't consider it as a very significant change but I'm surprised with the positive improvements and definitely satisfied with the purchase. However, I afraid I cannot answer the pairing with Pontus II as I dont have the DAC. I'm sure there's few review on the Iris-Pontus II...

Got DI24HE to replace my Denafrips Iris DDC. Not much expectation as my DAC is old and connection is through Coaxial. Really suprised as in the first use, it felt more energy/lively impression, maybe some additional crisp to the sound as well. Hopefully it continue to get better as I use it...

Hello guys,   Been seeking an improvement to my current setup for a while. My current audio setup:   Fiio E17 + ATH AD900   Well, bought AD900 for its clarity, separation and soundstage. and yes, I'm pretty satisfied and impressed with it considering AD900 is upgraded from a cheap...