Later , he signed an endorsement deal with SWR .
Later , he used 2 SWR SM - 1500 and 2 SWR Megoliath 8x10 cabinets .
Later , he signed an endorsement deal with SWR and used 2 SWR SM - 1500 and 2 SWR Megoliath 8x10 cabinets .