An acoustically transparent projector screen is most appropriate in a situation when speakers should be put behind the projection screen and you would prefer not to sound waves to associate with the screen, moving the projection surface and making mutilations the picture or decreasing the nature of the sound by obstructing the sound waves. Acoustically […]
Category: Sound Technologies

How to clean the CD player lens
Open the compact player Affirm there is no CD in the player. In the event that the CD drive is plate stacked, open the plate and separate the power link without turning it off from the power catch. This will leave the plate open, permitting you access to space. Overwhelm dust with a handheld air […]