I have an Acoustic 371 stack (370 head + 301 18" cab) and had never tried that head with any other cabinets. Well 3 weeks ago I won a SWR Big Bertha (2-15 + horn) on ebay, wasn't really sure what I was going to with it (Get another SWR amp or what) , I already had an old 240 watt Redhead &...