the BOSE amp has equaliztion that works with the head unit and the speakers.

You are better off with one of two options:

1) Simplest is to source a replacement.

2) Change the headunit as well as the speakers...you'll reward yourself with better sound in the end.

Click for Stereo Install - Part I - Dynamat

Click for Stereo Install - Part II - removal of OEM components, rear speakers installed

Click for Stereo Install -Part III - Custom door panels

Click for Stereo Install - Part IV - C6 antenna

Click for Stereo Install - Part V - Headrest Monitors

Click for Stereo Install - Part VI - Front door speakers installed

Click for Stereo Install - Part VII - Eclipse head unit install

Click for Stereo Install - Part VIII - Disappearing amp rack install

Click for Stereo Install - Part IX - Custom Stealth Subwoofer install