DSP BOX to solve audio delay for benz ntg5x, have better audio quality and bigger volume for Android screen

PS: Do not buy the dsp if screen not from us, cause when dsp no working to ur screen, not accept refund. our DSP is designed to our screen, plug and play.

Fit for benz ntg4&ntg4x&ntg5x if you want better audio quality, DSP box for Harman or Burmester audio system is different

but for ntg4 and ntg4x, the volume on command radio can not change Android volume, for NTG5.X models, some can change by command knob, some can’t, all can change by steering wheel control/ touch screen control

Available for G3L/G4L and G3F/G4F models.

Pics of DSP box for non Harman/Burmester audio system:

Pics of DSP box for Harman or Burmester audio system:

Installation way: https://www.youtube.com/watch?v=XptHNzbxxvI