Out of the box a deficiency in the high frequencies was not something that grabbed my attention (I was probably more attuned to the bass and midrange detail) but the data clearly shows drop-off after 10k which is confirmed by the in-room measurements when I run ARC Genesis. Utilizing full range...
These speakers were not really on my radar but I recently had acquired the JBL 530's on a whim because they were so cheap on sale. I was so pleasantly surprised that I wondered what kind of improvements might be had upstream in model lineup. Crutchfield currently has the HDI line on sale which...