It looks like solid state gear so unlikely that it would have the big electrolyte capacitors that can dry out and fry when plugged in.Still sitting on the table where we set it when we unloaded it... Just put the dust covers back on...
This stuff isn't a TV or a video game... I won't touch it without proper guidance...
More of a danger is turning on without proper antenna and such. That's what the dummy load is for.