Auralex Great GRAMMA v2 Isolation Riser (30 x 19 x 1.75'')

Built on the success of the GRAMMA, 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.

• Provides a tighter, more focused low end

• Lower profile for increased stability

• 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.