2012 Acura MDX Owner's Manual - Page 231

Playing the AM/FM Radio (Models with navigation system) CENTER － Adjusts the strength of sound from the center speaker. SUBWOOFER － To adjust the strength of the sound from the subwoofer speaker, select it and press ENTER on the interface selector. Turn the interface dial to the desired level, and enter your selection by pressing ENTER on the interface selector. Speed-sensitive Volume Compensation (SVC) The SVC mode controls the volume based on vehicle speed. The faster you go, the louder the audio volume becomes. As you slow down, the audio volume decreases. The SVC has four modes: OFF, LOW, MID, and HIGH. To change the SVC mode, select SVC, then press ENTER on the interface selector. The current setting is shown on the screen. Turn the interface dial to the desired level, and enter your selection by pressing ENTER on the interface selector. If you feel the sound is too loud, choose low. If you feel the sound is too quiet, choose high. Dolby PL (ProLogic) II － Dolby PL (ProLogic) II signal processing creates multi-channel surround sound from 2 channel stereo audio sources. Dolby ProLogic II can only be activated when listening to DISC (CD-DA, MP3, WMA, AAC), XM Radio, AUX (USB, iPod® , AUX, Bluetooth® Audio), and HDD Audio. When ProLogic II is available, ''PL II'' is shown in the audio display. When ProLogic II is not available in the selected audio source, ''PL II N/ A'' is shown on the center display. ProLogic ON/OFF settings are independently controlled for DISC, XM, HDD Audio, and AUX sources. 224