Difference between tact rcs2.0 and 2.2x

I want to by a tact rcs as preamp and room correction and I dont know what is the diference.

alesantin11-08-2002 9:30pm

alexc Details Discussions Posts This discussion Message User 265 posts 11-09-2002 at 04:29am Copy Comment URL Report Comment Edit Delete Jvogt - Do you use the Tact as a preamp, or run thru another pre.?