Originally Posted by js09

I just recieved my 1500 Mediabridge. I have an 03 X5 with DSP but no nav or cd changer. I have both the 6pin and 3pin connector in the rear. I hooked up the unit and while everything comes thru on the dash, I am getting no sound from ipod/aux/sirius. Do I need to install the DSP adapter?? Please help.