Learn to customize the MP3 audio format settings in Videozilla Video Converter software.
By default, the output MP3 audio will be saved as 44,100 Hz, 128 kbps stereo. To change it:
In the installation folder of Videozilla, eg. C:\Program Files\Videozilla or C:\Program Data\Videozilla2 if you are using Windows Vista, 7, 8, 10 or 11 double click on settings.ini
To change the audio channel, look for MP3Channel=2 and use the value 1 for mono and 2 for stereo
To change the audio frequency and bitrate, look for MP3Profile=12; you can change the value to the following profile:
1: Frequency: 48000 Hz, 320 kbps
2: Frequency: 48000 Hz, 256 kbps
3: Frequency: 48000 Hz, 224 kbps
4: Frequency: 48000 Hz, 192 kbps
5: Frequency: 48000 Hz, 160 kbps
6: Frequency: 48000 Hz, 128 kbps
7: Frequency: 44100 Hz, 320 kbps
8: Frequency: 44100 Hz, 256 kbps
9: Frequency: 44100 Hz, 224 kbps
10: Frequency: 44100 Hz, 192 kbps
11: Frequency: 44100 Hz, 160 kbps
12: Frequency: 44100 Hz, 128 kbps
13: Frequency: 32000 Hz, 320 kbps
14: Frequency: 32000 Hz, 256 kbps
15: Frequency: 32000 Hz, 224 kbps
16: Frequency: 32000 Hz, 192 kbps
17: Frequency: 32000 Hz, 160 kbps
18: Frequency: 32000 Hz, 128 kbps
Click on File menu and Save.