Does the STEALTH 7.1 DSP power amplifier have a digital output (SPDIF)? Permanently deleted user 15 July 2022 09:02 Updated No. Related articles I have the STEALTH 7.1 DSP power amp and would like to stream music via WiFi, how does this work exactly? Do I need to have my fault memory cleared after converting the Mercedes-Benz Ugprade speakers? How many Hi-Level inputs does the STEALTH 7.1 DSP have? I have a STEALTH 7.1 DSP power amplifier and need the setup software for it? Comments 0 comments Please sign in to leave a comment.