Not sure what you are asking, but yes, there is a difference between how they sound. The .007 is stereo. You may be more interested in the 008.
Check it out here and go the the test. It has a larger capsule and smoother sound
And now there is a 009 coming with the same great sound of the 008, but with headphone output and higher digitizing rate. (24-96)
You will like the way the 008 sounds.
WE
VO Mic Tests