150+ Hour burn in update
With a little over 150 hours on the amp3, I thought I’d post my observations. I’m pleased to report that the player opened up a little since my last update, however all is not perfect.Some of the differences since last time:
1] A blooming of the sound. I find this hard to quantify… it’s almost as if the range from mids up through the treble has become more focused and tactile.
2] The mids have come forward. Vocals are very nice on this player. Thom Yorke’s vocals are very clear, and it’s easy to pick up on the lyrics.
3] Soundstage may have widened a bit.
Some things that didn’t change:
1] Bass is still lacking. For example, on Radiohead’s ‘Down Is The New Up’, at a little over one minute into the track the bass drum starts to hit in a much deeper fashion, and this is better portrayed on the Sony X than the amp3. The depth and volume of the drum is just not communicated with the amp3. You feel it more with the Sony. With less bass rich material, you don’t notice this as much, but when the material demands it, I find the amp3 disappointing in this regard.
2] The cold, bright sound signature is still there, and hasn’t softened at all.
3] While having improved a bit, the soundstage is still on the narrow side.
I find the amp3 definitely a treble/detail tipped player. Perhaps this is more noticeable because of the weaker bass presence, and the narrowish soundstage (although it has improved), which could shift attention to these areas of the frequency band. Because of this, I would think that the amp3 excels more at jazz/acoustic, and perhaps classical (although I know classical can have extraordinarily deep bass sometimes, so it wouldn’t be very well suited for these passages). For my musical preferences, I just don’t find it suitable. It kind of reminds me of how I remember the Kenwood hd10- detailed, crisp, but with a narrow soundstage. However I think I remember better bass on the Kenwood.
The much more extended and articulate bass presence of the Sony X makes my music collection more satisfying and alive by comparison. Also, the soundstage contributes to a greater sense of air around the instruments. Things just seem more open, and resolved in space. An example of this is on ‘Diablo Rojo’ by Rodrigo y Gabriella. At about 2:30 there is a passage with bongo drums, where I imagine the mic placed right in the midst of the drum kit, because you can literally hear the player’s hands whirling around the mic side to side. With the amp3, the spatial portrayal is literally about half that of the X. It’s a very dramatic difference.
The amp3 presents things a little more ‘bunched together’, for lack of description, because the stage is just simply narrower. I think the amp3 is a decent DAP for certain genres of music, and fans of those types of music will certainly revel in its sound signature. So, the amp3 has closed up the gap somewhat, but the differences are still noticeable.
INDIVIDUAL CHARACTERISTICS:
Amp3-
+ Mids/treble focused
+ solid on vocals
+ bright, detailed
+ strong for acoustic/jazz/classical, and vocals
+ somewhat narrow soundstage
+ weak bass
Sony 1060X-
+ very wide soundstage
+ equally detailed
+ great resolution within the soundstage
+ natural presentation
+ very deep, extended bass









I'm familiar with that Rodrigo y Gabriella track and must say the X does the 3D positioning just perfect. Sounds like the Amp3 is a pretty capable little niche dap like the X.







