Great GRAMMA Isolation Riser
Built on the success of GRAMMA, the Great GRAMMA is almost 30% bigger to float large speaker cabinets.
Now 4x12s, 15" or 18" speaker cabinets will benefit from the awesome Great GRAMMA.
Only Great GRAMMA can handle the big rigs!
Great GRAMMA Dimensions:
30" long x 19" wide x 2.75" high
Weight Limit: 300lbs.
GRAMMA and Great GRAMMA both come complete with a carrying handle, road-ready carpet, Studiofoam Wedges (underneath) and PlatFoam (underneath).