If you like to get the best out of the PWD, you need the PWT with the PSA I2S-12 HDMI connection. The second best is thru the Bridge. If you don't take advantage of these two methods, you don't need the PWD in the first place.
Once you hear the PWT/PWD combo with the RR HRx disc, you will not turn back.
Once you hear the PWT/PWD combo with the RR HRx disc, you will not turn back.