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- Jan 30, 2011
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Brooko - I am still hopeful, because I am "fixing" 3 issues at once:
1. Upgrade from MP3 (high bit-rate, but still lossy...) to FLAC
2. iPhone 5 DAC to a better DAC (and better implementation)
3. Much better AMP (should make a difference even with easy to drive headphones, from what I can tell by reading A LOT reviews and online forums)
I like the quotes around "fixing". I may not be helping, because I am an objective sort of subjectivist
1. Upgrade from MP3 (high bit-rate, but still lossy...) to FLAC - suggest you read this (it might enlighten you). The software is free. You can perform the tests in your own time. FWIW, while archive in lossless (FLAC) and use the archive copies on my home digital rig, most of my DAPs are encoded in aac256.
2. iPhone 5 DAC to a better DAC (and better implementation) - no argument here. I really like the sound of the X3 2nd gen. But don't expect night and day differences with your iPhone5. It sounds pretty good too.
3. Much better AMP (should make a difference even with easy to drive headphones, from what I can tell by reading A LOT reviews and online forums) - agree, the amp section is a lot better on the X3 gen2, much more available power. But be careful when you read the reviews saying easy to drive headphones dramatically change with additional amping. A lot of reviewers do not level match properly (if we hear something slightly louder, it sounds better to us). In my experience, extra amping helps if:
- our headphones need more current, voltage or both
- our headphones need lower impedance output from the source (the X5 gen 2 will be lower impedance than the iPhone5) - important sometimes with low impedance very sensitive headphones
- we like the particular colouration of an amp (including hardware bass boost and other features)
Don't get me wrong, I'm just adding some perspective. There is no harm having more power than you need available - it means that you're much more versatile with your headphone choices. But don't go into audio purchases blinded by some of the reviews either. The iPhones are measurably a good source, and if you have IEMs that don't need any of the features I described above, you're going to find (if you compare objectively) that there won't be a huge amount of difference.
Saying that though - I do most of my portable listening through one of my Fiio DAPs. Why? Because they sound great, drive anything I have without need for extra amps, and can carry my entire library with me on the go.