Upgrading my Niagara 1000 with a higher quality power cord?

The Cable Co. will lend you cables to try for yourself. This way one can make an informed decision for themselves and yes, it will make an improvement as one ascends the AQ power cable line. 

https://www.thecableco.com/audioquest.html

the nrg are not particularly advanced you will hear a difference upgrading to a storm series cablr the huurricane is very good

we tested the  niagra 7000 vs a few other conditioners we ended up returning it the audio magic conditioners sounded substantially better

please call our shop we have tested most of the units on the market

we sell isotek, clarus, audio magic and audience

Dave and troy

Audio intellect NJ

improvement? yes some

amazing?  highly doubtful