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What is the purpose of the circuit described in the technical manual? The circuit disconnects the acoustic cabinets in case of a failure in the am...

What is the purpose of the circuit described in the technical manual?

The circuit disconnects the acoustic cabinets in case of a failure in the amplifier output.
The circuit amplifies the audio signal to be sent to the acoustic cabinets.
The circuit protects the acoustic cabinets from overheating.
The circuit adjusts the volume of the audio signal sent to the acoustic cabinets.
a) Only statement I is correct.
b) Statements I and II are correct.
c) Statements I and III are correct.
d) Statement I is correct, and statements II and III are incorrect.

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A resposta correta é a alternativa d) Statement I is correct, and statements II and III are incorrect. O objetivo do circuito descrito no manual técnico é desconectar os gabinetes acústicos em caso de falha na saída do amplificador.

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