That link does mention adding white box modeling as I guessed. Capturing multiple gain settings sound like a major win as well to me.
I don’t believe NAM being run natively is the end all be all metric and I consider the actual capture and source amp as more important than a null test, etc. I believe that a hybrid approach is likely to yield some surprising results. Especially on the more affordable devices. Like the Hotone Verbera and Ampero II. I do hear a lot of people (not you
@2dor) rendering judgement on alternative approaches when in all likely hood they have never actually heard it in person or own a device that does it. That’s unfortunate because it spreads opinion as fact and influences some folks without cause.
I’d take this even further in to a possible future when a full native NAM file is augmented by advanced white box modeling. Just like the Verbera does with convoluted reverb accompanied with algorithmic reverb. I could be wrong about all of this. But the white paper by Hotone makes a compelling case for a hybrid approach and I really like their results so far. My bet is that they and NUX will upset the apple cart sooner than expected. In NUX’s case, I would shoot for a solid middle tier cost unit that has 4K TSAC-HD white box and NAM combined. You can get a preview of how that might sound on the HQ Petrucci and Soldano amps in the Hotone Stage or Stomp. At about $530 for the Stage if you shop hard, it’s a better offering than Line 6 currently has for over 1K and gets quite close to Fractal level. If Hotone and NUX can build up a comparable library of amps to L6 and Fractal, and come in at half the price or so, I think even the critics will have to pay attention.