stk-circuit

6 лет назад

The video explores the issue of counterfeit STK amplifier ICs. The speaker shows the difference between a genuine and a counterfeit IC, highlighting the poor construction and materials used in the fake one. The speaker warns viewers to be cautious when purchasing these components, as they can be difficult to identify and may not function properly.

7 лет назад

The video shows the process of opening an STK-2038II IC amplifier module. The creator is trying to figure out why the module keeps burning out, and they want to see what's inside to see if it's repairable. They use a Dremel tool and a screwdriver to open the module and then use a transistor tester to check the output transistors.