Troubleshoot the Volume Level The Audio Input meter appears in Camtasia Recorder when the Audio option is enabled. Level Issue Action Audio level does not change when audio is present. Verify that the audio input source selected is connected and turned on. Verify that the correct audio input source is selected. To verify, click the Audio dropdown and select Options. Verify that the volume is not muted. Audio level is too low. (i.e. Audio is not in the green to yellow range.) Drag the slider to the right. Audio level is in the orange to red range where clipping can occur. Drag the slider to the left. See also: Record Audio in Camtasia Recorder