Try this:

Right-click on the speaker icon on the task bar
Select Playback Devices
Left-click on the required(expected) playback device (e.g. Speakers - default device)
Click Configure
Click the Test button.

Do you hear each speaker play a unique sound?

Try other playback devices if available.


BIAB & RB2026 Win.(Audiophile), Windows 10 Pro & Windows 11, Cakewalk Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Session Keys Grand S & Electric R, Kontakt, Focusrite 18i20, KetronSD2, NS40M, Pioneer Active Monitors.