Why does the subwoofer amplifier not work?
The amplifier worked for several months. One morning could not turn on. The current goes to the amplifier, the indicator does not light, the sound does not go to the subs either. The fuses are intact, the mains voltage is stable 210-230 V.
Well, then he’s out of order. If the fuses are intact, diodes may be open. But first, tell me, did you check the whole wire? Does voltage come to the board? How did you determine that the current goes to the amplifier? Did you measure it?