ipod and dac?


Has anyone used an ipod or similar device with a high quality d/a converter? I love the idea of the convenience with the ipod and duplicating my cd collection, but I hate the idea of compressing the data and losing the sonic quality. I welcome any ideas on this topic as well as ideas relating to how to make the ipod and the like a high quality digital source. (Can you modify the recording rate to make the music quality better?) thx
emster

Everyone knows that the iPod is both an MP3 player and a portable hard drive, but for audiophiles, it's a pretty versatile unit.

iPod is compatible with WAV and AIFF, so you can dump your CDs directly to iPod at full quality. There's no need to compress your music at all.

To adjust the compression settings in the included iTunes software, go to Edit-Preferences-Importing.

Granted, you might only fit 25 albums on the 20 GB iPod, but this is a very easy choice if true "CD Quality" is essential.

If you're still interested in pursuing compression, iPod supports:

AAC (16 to 320 Kbps), MP3 (32 to 320 Kbps), MP3 VBR, Audible, AIFF (Mac only) and WAV
iPod Specifications

Using a high-quality MP3 encoder such as LAME, you may find that at very high bit rates (256 Kbps) you can achieve sound quality that you're comfortable with.

I haven't tried the AAC format that Apple touts as a higher-quality alternative to MP3, but that might work for you.
AAC, which sounds much better than MP3, at 320 kbps, will give you very good sound quality. At that rate, one CD takes up about 100 Megs. On a 40 Gig i-pod, you could fit 400 CD's.

Using AIFF, which rips the CD to your hard drive, uncompressed, one CD takes up about 500 Megs. On a 40 Gig i-pod, you can fit 80 CD's.

I am ripping my CD collection, which is over 1,000 CD's, to external
hard drives, ucompressed, using AIFF. With the cost of external hard drive space coming down, capacities going up, and the hardware getting
more and more compact, I figure it is better to rip my music uncompressed. I'd rather have 80 uncompressed CD's on my i-pod than
400 compressed. Using my external hard drives, I can circulate music
through the i-pod -- and carrying 80 CD's around is enough to keep me happy. Just a few years ago, the idea of having 80 uncompressed CD's in the palm of your hand was unthinkable.

You can also set up your car stereo to connect with an i-pod. In that sense, having 80 CD's beats the hell out of any 6 or 10 CD Changer.

Do you really need to have access to your entire music collection on a
typical commute?

Even on a long distance trip, 80 CD's can go a long way.

Plus, capacities will keep going up.

If you can't wait, buy two or three i-pods and carry them with you,
rotating them for variety.

Also, Alpine is coming out with a car stereo that will interface with an i-pod, take over it's functions, and keep it charged.

Three things have kept me from buying an iPod:

The first thing is price, iPods are VERY expensive re-packaged hard drives. A 40 gig hard drive (40.9 MAXTOR 7200 LIQUID 6E040L0) sells for $60. A 40 gig iPod sells for $499. Nice case, batteries, and some software wrapped around the hard drive, but certainly not $439 worth of value-add.

Secondly, it's been widely reported that the batteries in iPods fail (18 months seems to be the reported timeline when the batteries in an iPod give up the ghost). Since the iPod has a 12 month warranty you're out of luck. These batteries are not user replaceable and cost $100 for a fresh set.

Finally, hard drives fail. They are mechanical devices that generally speaking don't like being hauled around and subject to jostling etc.. Hard drives fail just sitting in a desktop PC. Anyone who chooses to use hard drives to store their music collection will be disappointed when the device quits. Hard drives fail, it's just a question of when.

You sure an iPod is worth the expense and hassle?