StarTech.com 10ft (3m) Computer Power Cord, NEMA 5-15P to C13, 10A 125V, 18AWG, Black Replacement AC Power Cord, Printer, PC Power Supply Cable, Monitor Power Cable - UL Listed (PXT101 10)

... safe? NO. 😁 That one should have just a generic IEC Power Cable. Like a desktop computer. Check where the cable goes into the amp. It should just unplug. There is probably a retaining clip screwed to the side.

https://a.co/d/0frinF2O Ten footer . It will be totally fine if plugged into the dual wall adapter. Give yourself the peace of mind. Lol