2001 Nissan Altima Owner's Manual - Page 113
2001 Nissan Altima Manual
Page 113 highlights
Turn the ON OFF/VOL control knob to the right to increase volume or to the left to decrease volume. Adjusting tone quality and speaker balance To adjust the audio levels for bass, treble, balance, and fader, push the audio button and adjust the level with the TUNE/DISC buttons. Press the audio button once for BAS (bass), twice for TRE (treble), three times for FAD (fader), and four times for BAL (balance). Once the audio level is set the display will return back to radio, cassette or CD display mode after 7 seconds or the audio button can be pressed again within 7 seconds to set the next audio level. Pressing the audio button a fifth time will also return the display back to radio, cassette or CD display mode. Fader adjusts the sound level between the front and rear speakers, balance adjusts the sound level between the right and left speakers. AHA1088 4-18 Heater, air conditioner and audio systems