الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
【Suitable for multiple scenes】Acoustic Panels can not only reduce and absorb redundant echo, reverberation and vibration echo, but also play a role in decorating the wall.it is widely used in concert halls, recording studios, home theaters, offices, etc.
【Safe and harmless】The raw material is made of high-quality polyurethane foam plastic, which does not contain irritating chemical elements, has flame-retardant properties, is harmless to health, and is safe to use.
【Compressed Packaging】The package is equipped with 48 compressed foam boards, which can cover 48 square feet. Each acoustic wedge is 1 square foot of 1 inch thick .
【Easy to install】You can use 3M General Purpose 45 adhesive spray, push pins, strong double sided tape, or 3M Command Strips to install easily (not included)
【Easy recovery】The product is vacuum compressed packaging, you can put the sound insulation board in a ventilated place for 24-48 hours to recover; or you can soak it in water for 1-3 minutes, wring it out gently, and then place it in a ventilated place to air dry or use a hair dryer Blow dry. This method can make the studio foam recovery faster and cleaner.
وصف
Package Included
48 Pack Black Acoustic Foam Panels
Specification:
Material:foam
Dimension: 12"*12"*1"
Weight: 1.66 pound
Color: Black
Principle of sound absorption and noise reduction
1.Principle of sound absorption and noise reduction
2. Part of the voice Reflected back after optimization
3.The sounds collide on the west side
4.A small part penetrates the new cotton into the wall
5. A slight sound penetrated the wall