Adjusting the sound, Volume, Bbe system (nsx-3900 only) — for clear and vivid – Aiwa CX-N4000 U User Manual

Page 24: High-definition sound -» q, Recording with bbe, Super t-bass — for louder deep bass -* b, Geq (graphic equalizer), A. to select an equalization mode, B. to cancel the selected mode, C. to select with the remote control