That hiss is normal for ANR headsets. Read the ANR tutorial at
www.anrheadsets.com (Lightspeed) for the reason.

I'll take a look, thanks! It wasn't so much of a complaint; just
something I noticed when trying this thing.

That's normal if you plug a stereo headset into a mono intercom. It's
the reason for the switch on the headset. However, music piped into the

OK, I see now. Thanks for explanation.



Andrey