I have the CDP-CX400, recommend it highly, it has changed my life. The CX-450 has a cool two-way LCD remote, is the only difference I think. I spent 5 evenings putting 400cds into it, keying in the artist/album name, and simultaneously making a spreadsheet of disk #, artist, album name. Then I saved all the jewel case inserts and threw out all the cases and gave away the CD holding rack thingy. This increased the size of my manhattan apartment by 10%. Then I printed the spreadsheet twice, once sorted by disk # and once sorted by artist name (very useful!) in a tiny font onto front and back of two pieces of paper and put them into plastic sealer stuff. Now I can play any album in 15 seconds. Look up artist, then album name, key in disc # on the remote. Its fantastic. The CDs will last forever, never get lost, and I burn a copy for the ones to play on the subway or take travelling etc. But this was 2 years ago and now I have another 100cds. So next big step is to encode everything in FLAC (lossless) and extract and save a table-of-contents for each disc. Then recode in mp3 or whatever for an mp3 player for today, but someday somebody will write a jukebox player that will use TOC info to do perfect track-to-track pauses (or lack thereof), so playing the lossless FLAC encoding will be identical in every way to playing the CD. I just need to get a roundtuit. :) My digital audio 2c FWIW, J Mike Harrison wrote: > On Wed, 21 Jan 2004 16:28:41 +0100, you wrote: > > >>Hi all, >> >>I'm brainstorming for my next (hobby) project, an automatic CDROM-changer for >>my entire CD collection, total ~450 CD/CDROM/DVDs. In these quantities it is >>mostly called a jukebox. I was thinking of a PIC controlling the robotics, >>interfaced via RS232 to my computer, and an external disk drive. >>But I can't find a way to pack the cd's efficiently (the main reason to do >>this) and pick them up in a non-complicated manner. >>In professional jukeboxes, all CD's are in small trays but I don't like the >>idea to make 500 complicated trays myself. >>Do any of you have a good idea? >> >>Thanks in advance, >> >>Koen van Leeuwen > > > Sony make a pretty cheap 400 disc CD changer (CDP-CX450 I think) - hacking one of these would save > you a lot of work.... > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > -- "There are 10 kinds of people in the world; those who understand binary and those who don't." -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.