100% Plug & Play! Nissan 400Z Sound Upgrade | Encore Alpha Power Amplifier

The Nissan 400Z deserves better sound🔊 In this video, we install the Encore Alpha Power Amplifier and compare the audio before and after the upgrade. No cutting. No coding. Just clean power and improved clarity — all while keeping the factory system intact! 🔗 Learn more: http://www.beatsonicusa.com/ENA-3N1 0:00 Intro 1:15 Remove Radio 13:32 Connect Amplifier 31:16 Final Connections / Adjust Gain 32:29 Mount Amplifier 34:11 Customer's Feedback #NissanBuild #KUHLRacing #Widebody400z #BeatSocial #NissanZ #JDMBuild #400z #BeatSonicUSA #CarCulture #JDMStyle