Conversion of 320kbps MP3 to 192kbps

[royalpiano]

Hi!
I want to convert 320kbps MP3 to 192. Will the quality with DBA converter go down? If yes, how?
Or 192 is just optimal from size/quality?
Does it depend much on track quality? The file is rather old but with restoration.

Also what settings will you recommend for M4A...

[pyroclastic]

Hi guys I just want to ask about Aac vbr and mp3 lame. The most comfortable bitrate in mp3 for me is CBR 192 kbps. I realized that aac files can be smaller so I tried it. When I go to a vbr radio button, my screenreader (I'm visually impaired) says: quality vbr: 150 kbps. Is it equivalent to 192 kbps?...

[wormwood]

Hi guys I'm Franklin and I am a blind person. I've been using dbPoweramp for over a year now with the help of my screenreader JAWS. When I started to convert all my 192 mp3 files to aac, I've noticed that there are three radio buttons ABR CBR and VBR. While I can choose the bitrates I want in the ABR...