has there been 2 different lenth heatsinks for this models? i heard the older model is a couple inches longer
were there different amp boards made for the 20.1, or has the same board/guts been in the 20.1 then, day 1, up until now??
just wondering
maybe you IA owners can answer this
thanks
were there different amp boards made for the 20.1, or has the same board/guts been in the 20.1 then, day 1, up until now??
just wondering
maybe you IA owners can answer this
thanks

