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: AX2420/17 , EXP2550/17 , EXP2581/17 . Click here to show more product numbers  ›