I bought the 90 from 6th ave. because of the price (604), it was for my wife's Solstice, she is hard to please and likes simple! I have a Clarion NICE unit and now am way jelous! Paid 300 for the install but that included HD radio (which is fantastic in the Seattle area) and her XM radio. I was afraid the wife would explode at me buying this and putting it in her car, she did not want any thing expensive for xmas. When I took her out to the car I thought I was in deep @&$%, as soon as she saw this though, she was flabergasted at its capabilities. She is now so proud of tha car! Today I lin