DSP
The Digital Signal Processing (DSP) feature allows you to tailor the equalization to the type of music or voice heard on the radio, cassette tape and Compact Disc (CD) player. Press this button to go through the four equalization settings of TALK, FRONT SEAT, AMBIENCE and SPACIOUS. The corresponding word appears on the display each time the button is pressed. DSP also appears on the display when in this mode. Press OFF on the DSP button to turn DSP off.For a description of the RPO Code(s) shown in this image/article refer to the RPO Code List found at Vehicle/Application ID RPO Codes