I had SPK for almost year before I purchased SPKM. Not sure if I felt the 1K difference between the two.
In fact, a lot of songs I listened under blind test I couldn't even distinguish which was was which, of course
you have to take your head piece into account. If you can, I recommend that you try both before making the decision.
In fact, a lot of songs I listened under blind test I couldn't even distinguish which was was which, of course
you have to take your head piece into account. If you can, I recommend that you try both before making the decision.