Auralex GRAMMA Sound Isolation Riser

Gig & Recording Amplifier & Monitor Modulation Attenuator. The GRAMMA Sound Isolation Riser is an incredibly effective device that's used to float an amp or loudspeaker and yields nearly total acoustic sound isolation, resulting in a purity of tone that has to be heard to be believed! GRAMMA comes complete with a carrying handle, road-ready carpet, Studiofoam Wedges (underneath), PlatFoam (underneath), and an optional GRAMMA Gigbag. 1-2 GRAMMAs will support most amps, speaker cabinets, theater subwoofers and monitors. * Dimensions: 23" long x 15" wide x 2.75" high; Weight Limitations: 300lbs. Get yours today, with the security of our 85 plus years of experience and the Sam Ash Direct 45/60day return/price protection policy.

Float an amp or loudspeaker and yield nearly total acoustic sound isolation Will support most amps, speaker cabinets, theater subwoofers and monitors Auralex GRAMMA Sound Isolation Riser