57MICROPHONE TYPEOptional external microphones connected to the transceiver have different audiocharacteristics. By using this function, you can make the audio characteristicsuniform and set for optimum conditions for Digital processing.1 Enter the Setting mode {p.37}.2 Press the or button to select “ ”.3 Press the Menu button then press the or button to select your desiredvalue.OFF It does not correct audio characteristics.1 Set for EMC-13 connection.2 Set for EMC-14 connection.3 Reserve4 Set for KMC-55 connection.5 Set for KHS-37 connection.6 Reserve4 Press the Menu button to confirm the selection, then press the PTT switch orthe Side button to return to the operation mode.