you mean gated reverbs

how do i set up a gated reverb:

http://www.soundonsound.com/sos/mar0...s/qa0305_3.htm

made famous on snares by phil colins :paranoid:

and a little tutorial for this in fruity (not tried it though).. here:

http://www.freelists.org/archives/fr.../msg00131.html

in addition do that lots of vst plugins, like maybe

http://wavearts.com/MasterVerb.html (30 days fully functional trial)

have presets for this (shotgun snare etc.)