Originally Posted by Firecrow
I have an eVic Classic, e-Vic Supreme and a ZNA. I think a quick review of all three devices is worth it. While its about the +15W device category, I include the classic as it is the legacy of the Supreme and the differences are worth noting, and I own all three devices. These are also DC-DC devices. I am not a fan of PWM power control - I actually think I can feel and taste the difference.
Note: For fair comparison in this shot, my ZNA