Not really a fair fight. Easily has the grunt of the JCM and is better sounding all the way around. Mind boggling as we’re talking a 25 watt head vs a 100 watt head. The MC25 easily has the sonic footprint of the JCM. Right here is where the “yeah well the 100 watt head has way more bottom end than the 25 watt...” Ok, fair enough. It’s also where the bass player is saying “guys shut the fuck up with your bass response
” That Marshall sounds undeniably good though, you want a Marshall sound get a Marshall.