A pair of Recoil Stabilizer Acoustic Sound Isolation Platforms help achieve optimal audio performance. Stabilization, isolation and absorption gives your audio frequencies free-flow ability with deeper and more natural bass clarity. Isolation Pads provide sonic isolation between your monitors and whatever your monitors are resting on, INSTANTLY improving the accuracy of your entire monitoring system. Simply place your speakers on top of the acoustic stabilizers and fill your room with more accurate and crisp sound. The platform bases are reversible for the ability to create upward to create a 2 inch lift or downward firing audio effects. Each monitor isolation platform is 12" x 9" x 1.5" Two pads per each Speaker is recommended.