I just purchased a Color Classic 2 with the mystic, LC 575, upgrade.
I'm interchanging two different boot disks, one with System 7.5.5 and one with System 8.0.
It was working fine until the sound suddenly stopped working. I had installed a Farallon Ethernet card and it worked fine and everything was good for about 4 hours, then NO sounds.
I've checked all the obvious things: volume levels, control panels, zap PRAM, checked the speaker wire connection, etc with no luck.
The computer boots fine and runs fine but the speaker makes only a small 'click' where th