I guess I have a different view. I wanted a DAC with EQ. Topping made one. In a market where a thousand DACs are release per year, only MiniDSP and RME seem to have this functionality.
Being well aware of the limitations to the USB input, I appreciated getting any sort of EQ on a state-of-the-art class DAC for half the price of MiniDSP and a quarter the price of RME.
Yes, I think Topping will release a $1000 product this year with EQ on all inputs and somewhere down the line EQ will be available on all inputs on entry level products, but that isn’t the case today.