The power supply rating of 1500mA is the maximum current it can safely provide. It does not mean the speakers actually require that much power. However, it's a reasonable bet they require more than one amp, or they would have supplied a cheaper walwart rated for 1000mA or so.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.