Originally Posted By: LetmworkYou program some preset buttons, 4 of them, it saves the sound, volume and gain. Push the button and sounds plays, when you want the next sound, sumply push the next button and so on. Thanks ,that what I was thinking,not a big issue, really like the rotation feature on ld ,as well as the remote on the fusion,kinda leaning toward the lucky duck from the reviews on the sounds and clarity