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What is the purpose of the Microphone Precedence circuit?
What is the impedance range of the microphone that can be connected to the unit?
What is the maximum length of wire that can be used for an 8-ohm line with less than 15% power loss?
What is the maximum length of wire that can be used for a 21-ohm (25V) line with less than 5% power loss?
What is the maximum length of wire that can be used for a 166-ohm (70V) line with less than 5% power loss?
What is the function of the AFC (Automatic Frequency Control) switch?
What is the purpose of the circuit breaker?
What is the recommended way to prevent supersonic oscillation when running output and microphone precedence lines together?