The GRAMMA (Gig and Recording, Amp and Monitor, Modulation Attenuator) is an incredibly effective patented device that's used to float an amp or loudspeaker.
*Note: All PRICES listed HERE, are per BY BOX of 4 Grammas! Individual Grammas are not available!
GRAMMA Dimensions: 4 - pack of GRAMMAs, 23" long x 15" wide x 2.75" high Weight Limit: 300lbs.
GRAMMA yields nearly total acoustic isolation, resulting in a purity of tone that has to be heard to be believed!
GRAMMA and Great GRAMMAboth come complete with a carrying handle, road-ready carpet, Studiofoam Wedges (underneath) and PlatFoam (underneath).
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