Tube pre-amp, dial as much or as little dirt as you require, graphic, oodles of power, 'that' Ampeg tone, and currently residing in a Warwick Rockbag (padded, with wooden sleeves) making it very well protected too. Oh, and made in the US according to the words on the back - see photo.
I'm downsizing my car and hence my rig, and will ultimately switch to a TC set up, so a straight swap for a TC RH450 would be most agreeable to me. I'm in Birmingham, you're welcome to come and try it if you want.
Or, £475 of your hard earned would be just as good.