How can I fix my stereo amplifier

There are lots of things that could be wrong with your audio power amplifier; the most frequent problem is the sound engineer. They properly not connected one of the wires to speaker correctly or the Audio speaker channel may not be selected. How to fix a stereo amplifier shows no sing of life. The power cord may be damaged or the fuse in the plug, try other lead to see if it’s the lead. There will problem be an external fuse on the back of your stereo transistor amplifier 20 mm fuse. If there are ok then you will have to open your stereo amplifier to see the electronic circuits in side, making certain that your have switch it of before you open the case. There will be some internal fuse have a look to see if they have blow test with your multi meter, after doing this cleaner the in side of the transistor amplifier. What is the best stereo amplifier cleaner? A new small paint brush and a vacuum cleaner get all the dust and dirt out of your electronic amplifier circuits. Then clean the printed circuits board PCD with some PCD cleaning fluid this can be perchance from any good electrical repair or electronics shop. After you have got the Audio power amplifier circuits looking new let if fully dry of before testing. DO NOT USE YOUR VACUUM CLEANER TO DRY IT. If your amplifier still dose not work it will probably be best to then take it to an amplifier repair shop so they can fix it. Because the disco repair shop no how a stereo amplifier works and will have all the schematic diagram of stereo amplifier circuit diagrams and most of the electronic components required to fix a operational amplifier circuits.