These caps are connected internally by a thin metallic filament. A cartridge fuse is a tiny glass tube with two metallic caps on either end of it. Your amp will have one or more cartridge fuse.

Now run the amp to find out if it has power or good sound. Pro Tip: Disconnect all other audio sources leaving only the internal receiver connected. Check cables for continuity through your multimeter. Ensure that there is no loose connection. Some wires run from the rear of your amplifier to your speakers. Check the main power supply and if it has a plug, check if the connection is OK. You just need to follow some simple steps which we have outlined in this article.Ī common occurrence is a loose connection to the plugs. Keeping in mind the above incident, we can say that the same principle applies to several other electric and electronic appliances including amplifiers. We needn’t have opened the iron in the first place – just reconnecting the cable in the plug using a screwdriver would have sufficed! After a lot of investigation, we discovered that there was just a loose connection in the mains plug. On opening it, we could not detect a fault. One day, we were looking at a faulty electric iron.

Growing up with him, I also became a handyman of sorts. He always used to fix broken appliances at home. My father was a highly-skilled electrical design engineer. However, is your amp blown? Let me share a little anecdote with you. You cannot fix a blown amp unless you have some training in electronics. You may think that how to fix a blown amp is a highly technical solution which you won’t be able to do unless you are an electronics expert. The amp turns on, but no sound is heard, even on increasing the volume. In this article, we deal with a topic that is a common concern among users of car stereos.

Power amplifier repair