Lisa Simpson wrote:
pardon ignorance; what does this item do?

"Dave Edwards" wrote in message
. ..
See it here....

http://cgi.ebay.com/ws/eBayISAPI.dll...MESE%3AIT&rd=1

It's an audio DSP noise filter. For instance, it provides random noise
reduction and auto-notch filters. These help get rid of backgound noise and
heterodynes (squeals). You place the fletr between you receiver and an
outboard speaker or computer sound system.
--
Brian Denley
http://home.comcast.net/~b.denley/index.html