2004 Cadillac Escalade EXT Owner's Manual - Page 211

Setting the Tone (Bass/Treble) AUDIO: Push and release the AUDIO knob until BASS or TREB appears on the display. Turn the knob to increase or to decrease. The display will show the bass or treble level. If a station is weak or noisy, you may want to decrease the treble. To adjust the bass and treble to the middle position, push and hold the AUDIO knob. The radio will produce one beep and adjust the display level to the middle position. To adjust all tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control is displayed. ALL will appear on the display, you will hear a beep and the display level will be adjusted to the middle position. AUTO EQ (Automatic Equalization): Press this button to enhance the audio performance for different passengers in the vehicle. The setting last chosen will appear on the display when you first press AUTO EQ. Each time you press this button, another setting will appear on the display and AUTO EQ will switch to one of the preset settings listed. Your audio system allows you to choose from four different equalization settings: normal, driver, rear and spacious. These settings can be used while listening to the radio, cassette or the CD player. NORMAL: This setting provides the best overall vehicle sound quality for all seating locations. DRIVER: This setting gives the driver the best sound quality. REAR: This setting gives the rear seat passengers the best sound quality. SPACIOUS: This setting makes the listening space seem larger. The radio can save separate AUTO EQ settings for each preset and source. Adjusting the Speakers (Balance/Fade) AUDIO: To adjust the balance between the right and the left speakers, push and release the AUDIO knob until BAL appears on the display. Turn the knob to move the sound toward the right or the left speakers. 3-69