Using following controls you are able to adjust settings for WMA format.

• "Bitrate" combobox. With it's help you can choose appropriate bitrate of output WMA file.
• "Samplerate" combobox. With it's help you can choose appropriate samplerate of output WMA file. Possible samplerates are restricted by chosen bitrate.
• "Channels" combobox. With it's help you can choose Stereo or Mono modes of encoding. Possible channels' modes are restricted by chosen bitrate and samplerate.