I have used MP3 copies of hemi-sync in the past, they were encoded at 192kbs and they worked great.
I don't think those CDs are worth the money anymore. The BWgen program is just as good and there's no sudden commands being blurted at you - Monroe used to make me jump a lot.
I don't think those CDs are worth the money anymore. The BWgen program is just as good and there's no sudden commands being blurted at you - Monroe used to make me jump a lot.