We may have gotten a bit side tracked from my original response. Here is a very simple example of why a transport makes no difference. We build the following hypothetical system. This system consist of 3 boxes interconnected. They are:
A. Transport only
B. RAM only
C. Digital filters/DAC/Output stage
These 3 boxes make up a complete CD player. The following lists a step by step process to listen to music.
1. Download entire song from Transport into RAM, error free of course.
2. Turn OFF Transport and disconnect it from RAM.
3. Discard Transport into an incinerator and burn it.
4. Play music from RAM thru box C which has the digital filters and DAC.