FUSION Apollo MS-RA670 Marine Stereo with DSP | 010-02138-00The FUSION Apollo MS RA670 Marine Stereo with DSP is a marine audio solution for boaters seeking reliable, DSP enhanced sound on the water. Brand: FUSION Apollo Model: MS RA670 Product Code: 010 02138 00 DSP: Integrated digital signal processing for enhanced audio performance Intended Use: Marine stereo system for boats With its DSP enabled design, you get clearer, more balanced sound across different audio sources, helping your music, radio, and