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Do you have crackling or popping sounds coming from the speakers? Strange UFO type noises? It’s not an alien that lives in your speakers. It’s capacitors that dried up in your Bose amplifier. Capacitors could be replaced to make your stereo sound brand new again.
When I bought my Mercedes 1992 500sel Bose amplifier was missing. Previous owner had an aftermarket radio installed and installers butchered half of wiring in the trunk to get an aftermarket radio to work. And on top of that, they connected speakers wrong. 1992-
Long story short, I bought a used Bose amp on eBay for around $120. Great deal I thought. Once installed speakers started to make crackling and popping noises. I was very upset and after some research I found out that all capacitors had to be replaced. I opened up the amp, made a list of dried electrolytic capacitors, ordered and re-
To sum, if your Bose amplifier doesn’t work right, you have four options-
Below is the video of an amplifier repair progress