5.1 - Sound channel - digital - spatial sound - headphones, that with a and a line controller, which are connected by means of an electric line; wherein the line controller has an input end to a power amplifier is connected, in which the power amplifier has an energy supply a supply unit, a voltage stabilization filter circuit, an amplifier circuit and a 5.1 - sound channel - signal - elbow, wherein an external power supply, electrical energy by the energy supply a supply unit, the voltage stabilization filter circuit and the amplifier circuit to a discharge end of the voltage stabilization filter circuit for supplying electrical energy supplies, wherein the amplifier circuit has an input end to the 5.1 - sound channel - signal - elbow and has an exit end is connected, which is connected with the line controller.
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