You will lose some quality but I think you won't notice it 
http://u2torrents.com/torrents-details.php?id=2318. But depending on several factors it can take quite some time to download
Originally posted by Remy:I have it, I will not upload complete DVD's, I uploaded the DivX version a couple months ago:
http://www.u2start.com/video/2005-03-14/New%20York,%20New%20York%20-%20Waldorf%20-%20Astoria%20Hotel%20/
Originally posted by iTim:[..]
The preview that goes with that from YouTube is no longer available. Just a heads up.