The sound of the microphone is distorted.

Is a wireless microphone or other device with a high output level connected?

If the wireless microphone, etc., has an output level selector switch or gain adjustment function, adjust so that the signal level input to this unit’s microphone jack is low.

For details, see your connected device’s operating instructions.

The standard input level/input impedance of this unit’s microphone jack is -52dBu/8kΩ.