@sierra26 noise like that is usually related to bad capacitors etc. You will have to disassembly your Bose and take a look at the components. Check for obvious damage like leaking or bulging capacitors. etc. Post some good images of your boards so we can see what you see. Use this guide [guide|21499|commentid=417084] for that. Of course you also want to make sure you check the speaker. Consider connecting a different speaker for testing purposes only. Use these guides [[Topic:Bose Wave Radio AWR1-1W]] to wrok on your Bose.