They are 55lbs each..not sure that makes sense ...when lighter amp and cab separates are availableJust found my rack with my F-1X > Ashley DPX200 (full rack unit with half parametric EQ and half compressor) and gave it a run with my PBass with flats.
Now I want to get one or two of these and use it as my main rig:
ISP Technologies Bass Vector 210 400-watt 2x10" Powered Bass Cabinet