thanks a lot. but are you sure about that?
and this 7.5 ohm thing does sound weird indeed...I've got the head switched to 8 Ohm, that'll work, right?

the amp sounds great, no problems with that, but I'm confused about a 4x12 sold as a bass amp.
thanks for the info anyways

I've just bought an used Orange OR120 with the fitting cab. Now I'd like to know what kind of cab this is, because there's no model no. on it, and I didn't find anything on orangefg.com. It looks a bit huge for a 4x10", but it sounds like a 4x10". So, I just don't know. The manual of the OR120 looks...