PRat: a DAC or transport thing?


Hi folks, I would like to know if PRaT is more related to DAC or transport? Could I improve PRaT by using a contemporary top flight transport (instead of the 10 year old Accuphase DP-90)? Thank you. Btw, I'm using the matching Accuphase DC-91 DAC.

Chris
dazzdax

Showing 1 response by dgarretson

As Judge Potter Stewart said of pornography, "I shall not today attempt further to define the kinds of material I understand to be embraced . . . but I know it when I see it . . . "

PRAT is pretty much in this same elusive category. It's also a kind of holy grail that's only revealed once a number of problems have been resolved through both additive and subtractive effects. Once other problems are resolved, the most stubborn gating factor for most systems is probably the DAC/transport clock. Nuances of timing, pitch, and timbre are revealed in the reduction of treble smear and bass wooliness caused by even low levels of jitter. It's much easier to get PRAT from a vinyl source. I've had four different clocks in my CDP, as well as many other mods, and only the best clock will get your foot tapping.

Dave