The horseshoe symbol is ohms, a measure of electrical resistance called impedance. Look up in the manual for each device whether it should go into a high or low impedance input. If you choose the wrong one, you will know because the sound will be distorted or it will seem to be too soft.


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.