Depending on models, press and hold any of the following buttons for longer than 3 seconds. * DDB * EQ * BASS The display would show ?Beep OFF? or ?No Beep? when the acoustic feedback feature is disabled. Note: The acoustic feedback feature (?BEEP?) serves to acknowledge user that a button is being pressed, either intentionally or accidentally.

The information on this page applies to the following models: AX3301/01 , AZT3202/10 , AX6301/01 . Click here to show more product numbers  ›