T.R.A.N.C.E.
Headphoneus Supremus
- Joined
- Mar 24, 2010
- Posts
- 3,280
- Likes
- 1,270
Sony is mostly integrated into a single silicon chip (greatly more-so than a normal op-amp chip, which may partially form the amplification stage of competing DAPs), and appears (until any contrary information is forthcoming from a reliable source) to be exactly the same S-Master chip as that in the ZX1.
^ That only means that ZX1 and ZX2 will have similar power output, the actual quality of the power output and thus SQ is still mostly dependent on what is being fed to the S Master Chip. Class D is in fact much more sensitive to power ripple and noise than any class A amp output. So the ZX2 design of super cap, power filtering, circuitry improvements etc, will be improving SQ of S Master more than you think, not to mention the improved analog stage. Power output is not the be all end all, Calyx M only has 1.25v power output, yet the much cheaper X5 can do 3v output. Sound quality and power don't go hand in hand, I'm confident that the SQ of the ZX2 has been drastically improved.