Auralex Great GRAMMA V2 Isolation Platforms – 4 Pack

(4) 1 3/4″ x 19 x 30 Great GRAMMA v2 Isolation Platforms. 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. Only GreatGRAMMA v2 can handle the big rigs!

Features:

• 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