Hi Rsf507, I have heard most of the I/C's and speaker cables, I have the Cobalt power cable with oyaide terminations, I have not got the chance to hear the three new power cable's that are listed above, however, I have heard four Tara power cable's that are not listed above, the Cobalt down to the model, The One, on up to my model, less than a year ago, the Cobalt with oyaide terminations was the top flagship model, now their is these 3 new models above, cheers.