Reminds me of my mates shed, 4000w reggae sound system in it, which he had hooked up to (amongst scoops and tops) a rickety old wingback with a 15inch car sub drilled onto the legs.
Stick some Pablo on and you were in for a pretty wicked experience
There was an ABM 8x10 on here a while back for about what you're willing to splash on a MAG. It had been converted by Matamp to run as either 2 4x10s or an 8x10, looked tidy
'Ere:
http://basschat.co.uk/topic/166567-ashdown-abm-evo-8x10-matamp-modified-cab/page__p__1519703__hl__ashdown%20abm__fromsearch__1#entry1519703