Suggestions,...If you enjoy the Bose, which I do,...look into repair. Same place that sells a $5.00 pictorial on how to remove the Bose stereo also is the absolute best, and most honest business for repair of these units,....
Car Stereo Removal and Installation For Acura TL, Car Audio Installation, Car Stereo Front Speaker Removeing Guide they have some hints for self repair also,
Factory Car Stereo Repair For All Makes and Models - Acura NSX and Legend Stereo Repair Estimates - Bose Stereo and Speaker / Amplifier Repair just follow the links. Good luck.