2011 Chevrolet Volt Owner's Manual - Page 201

Infotainment System Navigation Audio System Sound Menu To access the Sound menu, press the TONE button. Use the Sound menu to adjust the following features: . . 7-11 Adjusting the Speakers To adjust the speaker balance using the Sound menu: . EQ Settings Setting the Tone Adjusting the Speakers Press and hold the left arrow for more sound from the left speakers or the right arrow for more sound from the right speakers. The middle position balances the sound between the left and right speakers. Press and hold the front arrow for more sound from the front speakers and the rear arrow for more sound from the rear speakers. The middle position balances the sound between the front and rear speakers. EQ (Equalization): The EQ settings are selected through the Sound menu. If the vehicle is equipped with the Bose® Energy Efficient Series sound system, EQ provides a choice of Manual or Talk settings. Setting the Tone To adjust the tone using the Sound menu: . To adjust the speaker fade: . Treble: Press + or − to change the level. Mid (Midrange): Press + or − to change the level. Bass: Press + or − to change the level. . .