hye guys...i just installed a Sony CDX-GT161S cd player in my car..can anyone tell me how does the "LOW" and "HIGH" settings affect the way my speaker 'sings'?i cant seem to tell the difference when i tried to tune in just now..anyone can recommend the settings?im using a 170w speakers ony...the bass is good enuff for me but the treble..i cant seem to get it right..

btw..they installed for me an antenna that is stuck to the inside part of my windscreen..my radios reception is relli bad when i move fast..dunno why..anyone facing this problem?my fren told me that type of antenna never works..im still new to these things..hope to pick up a thing or two from this thread..