To create your very own private voice channel, go into the bot channel and type mod_pchannel create.
You must be in a voice channel to be able to create your own private channel. If you want, you could just be in the AFK channel.
Once your private voice channel becomes empty, it will auto delete itself!
Once you create your private channel, nobody will be able to join (other than yourself and moderators+).
To allow certain people to join your private channel (pchannel) go into the bot channel and type mod_pchannel invite {@users...}.