Primacoustic RX7DF Down Firing Recoil Stabilizer (13x10.5 Inch)Designed for nearfield monitors, the Primacoustic Recoil Stabilizer is a unique speaker mounting device that at once eliminates disruptive resonant coupling from the loudspeaker to the stand, while providing a stable base that reduces the recoil caused by the forward energy of the loudspeaker motion. The Recoil Stabilizer is a loudspeaker platform that combines three basic components: a high density urethane foam base to isolate the speaker from the