Just my .02
I noticed this, too.
Toggle the "surround" setting. I believe turning this option off will help.
You will notice a definite change in treble.
I'm also going to do some tweaking when I have some time.
Read through the above post. It's a bit over the top but I'm curious to hear what his settings end up sounding like.
PAST 2002 GGP Lexus IS300 - RMM - HKS - Rays
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Last edited by lm1z; 05-09-2010 at 08:17 PM.