Bob- found these articles on the Asylum by Jon Risch:
quick and dirty tube trap- http://www.audioasylum.com/audio/tweaks/messages/15737.html
http://www.audioasylum.com/audio/tweaks/messages/17498.html
you can buy the three rolls of insulation in perforated bags for about $60 (quick and dirty) or take the time to build the trap with the wire. I'm going to try the quick way soon. can't lose, you can return anything to Home Depot!
quick and dirty tube trap- http://www.audioasylum.com/audio/tweaks/messages/15737.html
http://www.audioasylum.com/audio/tweaks/messages/17498.html
you can buy the three rolls of insulation in perforated bags for about $60 (quick and dirty) or take the time to build the trap with the wire. I'm going to try the quick way soon. can't lose, you can return anything to Home Depot!