ON this website is says 72 pounds, but I have a hard time believing that.
http://www.music123.com/Randall-RM100C1-Tube-Combo-Amp-481255-i1145548.Music123
My Mesa Road King combo weighed over 100 pounds, before I went ahead and built a head cab and moved the electronics into it.
I have to believe the RM100 combo is heavier then 72 pounds.
Maybe this is without the preamps???