bose premium

Hi! I'm new here. My name is Matt, and I have a 2005 Buick Rainier with Premium Bose, similar to Trailblazers. I plan to upgrade it by doing the following: I will be putting a new head unit, the JVC KD-R730BT, which will be hooked up via the CRUX SOOGM-15 GM Factory Integration Adapter, which I...