Built on the success of the GRAMMA™ v2, the GreatGRAMMA™ v2 acoustic isolation platform is almost 30% bigger to float large speaker cabinets. Now 4x12s, 15″ or 18″ speaker cabinets will benefit from the awesome GreatGRAMMA™ v2. Only GreatGRAMMA v2 can handle the big rigs!
– A tighter, more focused low-end
– Hear the true sound of your amp, loudspeaker or subwoofer
– Instantly improve your sound on-stage or in the studio
Dimensions: 30″ long x 19″ wide x 1.75″ high
Weight Limit: 300lbs.