Surround+Sound+Sytem

=Surround Sound System= DMcFadden

Purpose
//The purpose of surround sound is to increase the sound in whatever you are watching. You can use surround sound for movies, games, and regular TV.//

Energy
//Surround Sound System uses electrical energy. It converts electrical energy into sound waves.//

Controls
//-Volume Control. -Settings//

Materials
//-Wires. -Remote control. -Speakers. -Sub Woofer.//

Science
//it is used to increase sound throughout your house.//

Design
//A surround sound system usually has speakers that are big wooden boxes with a black cover on the outside. The system itself looks exactly like a DVD player and a stereo.//

Evolution
//There is a device called a sound bar that is a bar that hangs on the ceiling. It has little speakers attached to it that play music, or what you are watching TV in all different directions of the room.//

Competitors
//Sound bar. Stereo Amplifier.//

Sound Bar Guitar Amplifier Stereo Amplifier