Your amps are bad. Each speaker has it's own amp attached to it and they have gone bad.
You CANNOT use an aftermarket head unit or amp with the Bose speakers because they are 1ohm and will burn it up (Trust me on this one, I know).
You best option is to tear out the system and install a new HU and speakers. Or you can buy some replacement amps from ebay, or get them rebulit.
You CANNOT use an aftermarket head unit or amp with the Bose speakers because they are 1ohm and will burn it up (Trust me on this one, I know).
You best option is to tear out the system and install a new HU and speakers. Or you can buy some replacement amps from ebay, or get them rebulit.