Sorry I didn't specify what my new head unit was. I was just asking if you are happy with this new deck you have installed. I can relate to proper tweeking though. It would seem that its gong to take some time to get the proper sound that im looking for. These head units that have lots of features gives us alot of options to choose from. My Kenwood Excelon X-990 has a bunch //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif Hope you will be happy with your new deck!