Pathos Classic One mk iii vs. Classic Remix


I'm wondering, aside from the esthetic design differences and added features, is there a sound quality difference between the Classic One and the Classic Remix? 

 

This is a quote from their promotional material:

"One of Pathos Acoustic's biggest international hits is the Classic One. Pathos set out to "remix" the sound and technology that made that amp such a hit, along with extra features such as an optional onboard DAC and high-quality headphone output."

 

Is it worth the $300 additional for the basic unit? 

analogj