You don't have to buy new stands to try placing the speakers lower and see what that does. Just set them on any readily available household object that offer a sturdy platform. Milk crates or even a stack of books can work well. You can also then try tipping them upwards a bit if desired, by raising the fronts relative to rear. Just place a tightly rolled up dish rag or towel under the front bottom.
Speaker location and orientation relative to listener makes all the difference with box designs that tend to be more directional in nature.
If all sound balanced tonally but fatigue persists, then consider AC power conditioning or a decent power cord upgrade with noise control designed for the digital source as a next step.
Speaker location and orientation relative to listener makes all the difference with box designs that tend to be more directional in nature.
If all sound balanced tonally but fatigue persists, then consider AC power conditioning or a decent power cord upgrade with noise control designed for the digital source as a next step.