Then he says it ground canals on the circuit board, and that is complete wrong, you don't run ground from the SFP to the CPU, you run it to the ground.
No, he doesn't. He says there's a ground plane on the back side of the circuit board and then says that the channels/ canals) allow for discrete paths for each input to the chip.
Continuing - he says "electrical" jitter. There is no such thing. Does not exist, just made up to sound good I guess?
He also mentioned "packet jitter" with "electrical jitter" and if you google electrical jitter there's tons of info on it online under that term.
Then he goes on a rant about double regulated voltage, also bunch of made up things. It does not improve stability of any component because it can handle two separate voltages. In fact, most higher end audio equipment like my Classe stack does the opposite to have more pure operation based on the voltage you use. So opposite of what he states.
He never ranted. Anyone can view the video above and see that. Also, he said it's double regulated to handle voltages ranging from 12 to 57 volts and not just two separate voltages so doesn't it perform like your higher end audio Classe which adjusts to the voltage used?
And yes it's a less expensive design using a CPU rather than a FPGA but no one is running thousands of threads simultaneously. That would be overkill. If you google 10 bit CPU you get lots of praise for what it can do. In fact, they go on to say it's overkill. You seem to enjoy damning with faint praise a lot as the unit is just fine for audio use.
All the best,
Nonoise