Yes but that is what most hiss in the 950 has been exactly described at: and thus not really useful.
Hiss at a few inches or foot out at un-realistic gain. (+10)
With no hiss/ or some hiss only at ‘the ear at fabric’ tweeter distance when at usable gain.

And whether or not This _should not_ be the case it does appear to be in various forms and configurations a common denominator in many units produced by other Companys.