Sound Dampening Speaker Riser Foam - Audio Acoustic Noise Isolation Platform Pads Recoil Stabilizer w/ Rubber Base Pad For Studio Monitor, Subwoofer, Loud Speakers - PSI15 (15 x 15 x 1.8 Inch)

ENHANCES AUDIO PERFORMANCE: The Speaker Risers help achieve optimal sound quality. They minimize vibration and assist in eliminating unwanted audio resonance while facilitating the projection of clear speaker sound.
UNIVERSAL FIT: Includes one sound dampening riser platform pad that is designed for universal use and works with virtually all speaker types, brands, and models. It performs excellently with studio monitors, subwoofers, loudspeakers, and shelf speakers.
DENSE,
ROBUST FOAM: Constructed from high-density engineered foam that is laboratory tested to provide efficient speaker stabilization, noise isolation, and sound dampening absorption, allowing your audio frequencies to flow freely for more natural bass clarity.
ANTI-SKID BASE PAD: Features an anti-slip rubber base pad that helps keep your speakers secure and steady. Ideal for stage or studio use.
90 LB LOAD RATING: Each riser measures 15 x 15 x 1.8 with a maximum speaker weight capacity of up to 90 lbs. The high-density foam construction and universal speaker compatibility effectively stabilize and reduce recoil for any audio application