| Subject | Text |
| Citroen Audio System 3030RDS aka Blaupunkt PH1/C 9613345780 | Picking up a tip from A N Other, I pressed Preset 1 and 4 and switched on: no change; pressed Preset |
| Muting switch on stereo is cutting out sound in the speakers | Hi, I have an older (10 years?) Sears Electronics Professional Series Stereo Amplifier. I can't find |