"Don Pearce" wrote in message
...
On Sun, 24 Sep 2006 16:26:00 +0100, "Keith G"
wrote:


Assuming I get out in time, later/later (or maybe even tomorrow) I will
record a track from an 'enhancer disk' which sweeps from 20 to 20,480 Hz
at
the rate of + one octave every 12 seconds.

Oh you really aren't going to like the look of what that shows. Rooms
are just horrible.


OK, this is the CD track I intend to use - let me know if there's anything
unsuitable about it?

http://www.apah69.dsl.pipex.com/show/Tone%20Sweep.mp3


Also, can you confirm the start frequency - I have no trouble hearing it
from the very start, even on the computer setup with 2.5 inch drivers...??

Right, orf aht for a while now....