2005 Pontiac Grand Am Owner's Manual - Page 139

Setting the Tone (Bass/Treble) TONE: Press and release this button until BASS, MID, or TREB appears on the display. The SELECT LED indicator will light to show that the tone control can be adjusted. Turn the SELECT knob to increase or to decrease. If a station is weak or noisy, decrease the treble. To return all of the tone controls to the middle position, press and hold the TONE button until FLAT appears on the display EQ (Equalizer): Press this button to select customized equalization settings. Up to six customized equalization settings, can be programmed, by performing the following steps: 1. Turn the radio on. 2. Use the TONE button and the SELECT knob to create the equalization. 3. Press and hold the EQ button for two seconds. SELECT EQ # will appear on the display and the EQ symbol will flash. 4. Press EQ or turn the SELECT knob to select the EQ number. 5. Press and hold the EQ button or push the SELECT knob to store the equalization setting and the number. EQ SAVED will appear on the display and you will hear a beep. 6. Repeat the steps for the other EQ settings and numbers. EQ 5 has been programmed at the factory for use with talk radio, but it can be preset to a different tone. Adjusting the Speakers (Balance/Fade) BAL (Balance): To adjust the balance between the right and the left speakers, press and release this button until BAL appears on the display. The SELECT LED indicator will light to show that the speakers can be adjusted. Turn the SELECT knob to move the sound toward the right or the left speakers. FADE: To adjust the fade between the front and the rear speakers, press and release this button until FADE appears on the display. The SELECT LED indicator will light to show that the speakers can be adjusted. Turn the SELECT knob to move the sound toward the front or the rear speakers. Pressing and holding the BAL FADE button for two seconds will return all speaker settings to the middle position. 3-45