I'd like to limit the RIT range of my K-1 to about +- 500Hz. Now, it is about +- 3KHz. Advance thanks, 72, Tim ____________________________________________________________ 5 Best Diet Pills of 2012 Find out which diet pills tested highest for weight loss. Free report. http://thirdpartyoffers.juno.com/TGL3131/4ffafeaf58be97eaf5212st51duc