I'm thinking of upgrading my DI-20 (non-HE) to the HE version in the coming weeks/months. I would have to pay in around $1k after the sale of my DI-20 (with the shipping and customs for the new DI-20HE accounted for).
My question: would this be a significant upgrade or just a nice little upgrade? Considering the pay-in, it would not be worthwhile for me if it's not going to be a significant upgrade in SQ.
My current rig: sOTM sMS-200 streamer -> DI-20 (non-HE) -> R7HE (2019 version with 2021 I2S upgrade) -> amp
Edit: The other option I have at my disposal, would be to sell my R7HE and DI-20 (non-HE) and replace them with a R7HE MK2 (but I would not have enough budget to get a DI-20HE at this stage). Which, if any, of the above, would be the advised upgrade approach?