Jamz – I’m saying things will sound different yes but that ultimately most domestic HiFi is flawed in it’s approach to achieving the ultimate in sound quality.
I appreciate that some people prefer the “sound” of one manufacturer to another and that’s fine. What I object to is pseudo science where claims are made without any scientific basis.
Danny – surely the points you raise are a good thing? He’s done pretty scientific quantitative analysis but freely admit he’s not done ABX testing. HiFi manufacturers usually just spout meaningless info out of context , for example speaker frequency response charts (which are entirely meaningless without knowing how phase correlates).
As for the OP – he may find he prefers the sound of a new DAC but I’m sure it’d provide little or no increase in fidelity or quality over the in built one.
It’s not that I’m a massive Apple fan per se but more that domestic HiFi and what magazines would have you believe bears little resemblance to the true science of audio and indeed what goes on in the studio recording/ production world.
There’s an awful lot behind my claims that I’m sure most people don’t want to listen to but have a look on the avi HiFi forum for threads (not just those from Ashley) that are from audio enthusiasts who are largely engineers, for a different perspective.