GreatGRAMMA™ v2

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! A tighter, more focused low end Hear the true sound of your … Continue reading GreatGRAMMA™ v2