Anyone Upgrade NAD D 3020 Power Cable?


Wondering if this is a worthwhile upgrade considering cost of NAD. If you upgraded the power cord what did you get and what improvement did you hear?

Thanks in advance for your responses.
revreed
@akg_ca , That was my thought process too, for the price point and performance level the cost benefit wouldn’t be justified. Thank you for your input.

@mesch the Pangea cable is what made me post this question, thanks.

@roberjerman that’s why I was asking what improvement they heard. 
I can't speak to the sonic value of adding a PC to the 3020D. That said, there is a new 1.5 M Pangea AC 14 for sale on Ebay for $40.  
I would also suggest a Pangea. But would say you would get better results with the bigger powercord.
So I suggest a Pangea AC9 or AC9SE.
Be warned that the short (1/2 meter or even 1 meter) AC9 and AC9SE do not twist! The are torsionally VERY stiff.  So the cord cannot rotate to fit some IEC plugs and the duplex wall outlet.
So I would say if you buy one, that 1.5 meter is the shortest to be happy with this.

Also Audio Advisor is the only seller of new Pangea. And they have a full return policy. If you buy the cord, you can return it if it does nothing for you.
I own about 15 Pangea powercords and am happy with them and my $5,000 a pop electronics.
Yes, the AC-9s are recommended for amplifiers. However a 2M length of AC-9 would weigh about as as much as the 3020D. I think the weight and stiffness would be difficult to manage in this case. 
I should have added that the AC-14 I mentioned is being sold by Audio Advisor.