Excerpt from the Pass Labs XA30.8 manual…
Power Cords: Pass Labs provides a power supply cord that meets all legislated requirements for the market in which the product was originally sold. If you choose to substitute an af- ter-market product we urge you to choose one that is fully safety rated by the necessary local authority.
Hey even in the older .5 series the manual stated the exactly the same as the X.8 series manual I cited above.
I have owned both the .5 and the .8 series Pass amps and each amp reacted to power cord changes.
Just curious…what is your source for this information? Link us to the article where Pass says he doesn’t think aftermarket cords make a difference. The “quote” you posted says nothing about that and just translates to the capabilities of the stock cord to adequately power the amp
What’s your personal experience with pass amps and aftermarket cords? If you have none you’re just theorizing.