I have found the following power cords to all work well with a variety of Plinius integrated amps as well as the SA Reference amp I currently use. I could easly live with any of the following listed in no particular order of various price ranges:
Stealth Dream
PAD 20th Anniversary Contego
PAD Aqueous 20th Anniversary
CH Acoustics X-20
High Diamond P-3 or better yet P-4
Elrod EPS 3/Signature
High Fidelity Cable power cord
Stealth Dream
PAD 20th Anniversary Contego
PAD Aqueous 20th Anniversary
CH Acoustics X-20
High Diamond P-3 or better yet P-4
Elrod EPS 3/Signature
High Fidelity Cable power cord