Acoustic Panels: The sound insulation cotton enhances the sound and absorbs the sound field by absorbing the first reflected sound. Suitable for kind of 3 inch to 10 inch studio speakers. Wedge size,Designed to to 21 lb without changing the shape. Perfect for reducing such as Studios, Recording Studios, Vocal Booths, Control Rooms, Offices, Home Studios, Home Entertainment Theaters, Gaming Rooms, and Home Offices.more enjoyable sound by effectively controlling unwanted reverb and . Designed with multiple configurations allowing you to move the monitor isolation pads into a versatile of angles for the sound . the accuracy of your entire monitoring system by stabilizing and absorbing audio frequencies, do a good job at dampening noise and vibration. Principle of operation: Made of high-desity polyurethane, thickness is enough to support your sound eliminate sound noise. clearer sound by reducing vibration and low-end distortion. Can more response, by eliminating sympathetic resonance in the room, the sound wave of the studio display. of application: It can accommodate a of different sizes of monitors, Eliminate a majority of unwanted levels of high frequency sound waves, stop the reverberating without dulling the soundSuitable for Amplifiers, Subwoofers, Loudspeakers, Shelf Speakers, Portable Speakers, etc. Colour:black Material:Polyurethane Size:30 x 10 x 4.5cm Package Contents: 2 * Speaker Sponge Pad Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.