For 1990-2009 cars only
The base radio system consists of the following components:
| • | A radio with a cassette player |
| • | 6 speakers |
| • | A power antenna |
The following list includes the available options:
| • | A CD player with Auto Tone |
| • | A 4 speaker BOSE® sound system (Eldorado only) |
| • | An 11 speaker Active Audio sound system (Deville only) |
| • | A multiple CD player |
The following radio systems are available:
| • | U1L-AM/FM stereo cassette |
| • | U1R-AM/FM stereo cassette/ CD with Auto Tone (Deville only) |
| • | UM5-AM/FM stereo cassette/ CD with Auto Tone, WX, and RDS |
