[AG-TECH] Cool Mics KEM

Ulrich Schwenn schwenn at rzg.mpg.de
Thu Sep 4 16:43:03 CDT 2003


Dear all,

this KEM is the mic,  I wanted to recommend to you some time ago. We now 
use it in 8 medium size VC-seminar-rooms (see attached picture) and 2 
big lecture halls. Sorry to say, that we are so far living in a H.323 
world, but with the 7 KHz of G.722 it gives a superb record of the room 
and not only of single speakers. Due to the very flat vertical 
characteristic one can cut off noisy tables below and beamer fans above 
the sensitive area.
It is expensive, but you save a lot of individual mics and all but one 
channel for echo cancelling (supplied by every H.323 client). We tried 
two KEMs in big rooms, one for the speaker allowing him to move around 
freely, and one for the auditorium, this was perfect, but my money 
people said one is enough.

Best regards

Ulrich Schwenn

-- 
Dr. Ulrich Schwenn 

Head of Multimedia and Videoconferencing Group
Computing Center Garching
Max-Planck-Gesellschaft &
Max-Planck-Institut für Plasmaphysik
Boltzmannstr. 2
D-85748 Garching, GERMANY
Phone: +49 89 3299 1371
Fax: +49 89 3299 1301
Mobile: +491715072182
e-mail: schwenn at rzg.mpg.de
web: http://www.rzg.mpg.de

 



-------------- next part --------------
A non-text attachment was scrubbed...
Name: mpg-gv-KEM.jpg
Type: image/jpeg
Size: 66686 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/ag-tech/attachments/20030904/43c413d2/attachment.jpg>


More information about the ag-tech mailing list