TonyL wrote:
Keith Garratt wrote:

Yes, but for all that I've had fun in the past by slowly rotating
speakers while people listened with their eyes shut and they were
never sure if they could hear any difference, even when the speaker
was completely reversed!


That's odd because I can detect somebody walking across the room with my
eyes closed when my system is playing. This is despite the fact that my
hearing is getting older....HF cutoff is now significant above 12 kHz...used
to be good for 16kHz.



JEALOUS
8k for me.