1993 Pontiac Bonneville Owner's Manual - Page 132

AM/FM Stereo with Cassette Player and Graphic Equalizer Upper Knob (VOL): This knob does The digital display indicates information two things: on time or radio station frequency, the Rotate it slightly tothe left or right to AM or FM radio band, whether the stationcontrol the volume. is in stereo, and other radio functions. Press it to mute the radio or tape PWR (Power):Turns the unit onand player. Press again to listen. off when the ignitionis on. BAL (Balance): The control ring behind the upper knob adjusts the lefthight speaker balance. The digital display shows the balance selected. Lower Knob (TUNE): This knob does two things: Rotate it slightly to the left or right to tune in radio stations.If you hold it to the left or right, it will tune rapidly. You can also rotate it one stop at a time to fine-tune a specific frequency. Press to change between the AM, FM1 or FM2 bands. (FM1 allows you to preset five stations, FM2 allows you to preset another five stations.) Your radio has an AMAX-certified receiver. It can produce quality AM stereo sound and receive C-Quam@ stereo broadcasts. AMAX reduces noise without reducing the highfrequencies you need for the best sound. You don't have to do anything to your Delco/GM radio because AMAX is automatic. 1 , 131