Switch VIDEO oFF (unchecked bottom left TABS).
Audio Tab setting (bottom left Tabs).
Source: MpLayer (Auto Select unchecked)
Encoder: LAME MP3
Resample: 41000Hz (Enable Audio Checked)
Downmix: Disabled
Gain: 0db (or increase volume if required) - Normalize unchecked
Language: Leave 'as is' - Audio ID:-1
Output Container (bottom right TABS).
To MP3......
LAME:
Rate Mode: CBR
Channel: Stereo (or you selection)
Bitrate/Quality: 192 or 224 (or as required)
Algorithm Quality: 0
Please do not post questions here.
Regards
Charles