Niniang 120 Pieces Series Studio Foam Sound Insulation Board Sound Insulation Board for Wall Sound Insulation Board for Studio 2.5X 30X 30cm

In terms of cleaning, you just need to dust them and dust them from time to time. 3.High density fireproof material: Sound absorbing foam panels are made of flame retardant and environmentally friendly materials, which can be used safely. The absorption spectrum is and above 500 Hz. High density material, which is superior to the industry by 30%. 2. The principle of soundproofing foam is that the sound inside the sponge is reflected repeatedly in both directions, thereby achieving the effect of noise reduction and sound absorption.Acoustic panels not only effective sound absorption characteristics, but also not cause harm to the body.The studio foam of high-quality material can retain its sound insulation function constantly. At the same time, it can also improve the sound quality: by absorbing harmful sounds, reducing fluctuations, reverb and vibrating , useful sounds are clearer. 4.Installation method: It is recommended to stick the adhesive to the four corners and the center of the back of the acoustic foam panels, then to the wall. Or you can buy glue to install the soundproofing foam according to your needs. 1. How to recover normal size of acoustic foam: 1. After opening the vacuum package, place the acoustic foam in a ventilated place for 12-24 hours; 2. Or soak the foam in the for 1 minute, wring it out, then air dry or use a blower to dry. 5. For professional acoustic control Acoustic foam Each one comes uncompressed and in condition! With professional acoustic control, sound suppression, acoustic treatment, noise reduction, acoustic foam is to reduce waves, reverb and floating in small and medium rooms.