@wolf_garcia:
"What actually IS its user interface?"
Mostly it's the remote control of its volume. The new Freya motorized volume control design using the old cheap remote makes it slower, and tends to overshoot in each direction. May take a few tries to get the exact volume you want.
Mostly it's the remote control of its volume. The new Freya motorized volume control design using the old cheap remote makes it slower, and tends to overshoot in each direction. May take a few tries to get the exact volume you want.