Audio & Telematics Forum
Hello everyone!
I am a new owner of w203 2005 c230 USA,
H/K soundsystem,
Audio 20, Model No MF2531, A 203 827 39 42,
Amp, Model No 7029, A 169 820 37 89,
I have a problem with sound loudness, I can't listen to music loud, radio is playing maybe on 30% of max power.
I don't know what causes the...