Hi guys, I've had a hertz dieci dba 200.3 installed in my peugeot for a while now, the install was done by a professional company and the results were fantastic, I moved the sun yesterday and have moved the sensitivity knob and don't know what to say it to, the car is a peugeot 208 with the standard head unit, any ideas what it should be set at? It goes from 0.3 to 5v vrms, the subwoofer is connected to the high level input from the speakers.