Sound Systems


What does a sound system do?  Where do you see sound systems?

Sound Systems come in all shapes and sizes. The basic function of a sound system is to reinforce the sound.  Whether it is a public speaker with one microphone or a live band at the Meadows the function is the same......to reinforce the sound.

You are going to study the basics of a sound system. Mixers, speakers, microphones, cords, cables, effects, signal processing, signal flow, etc

For microphones click here For Effects click here

Analog Mixers (Mixing Boards, Boards)

At the heart of every sound system is a mixer.  A mixer "mixes" the sound!  You can call it the control center of the sound system. 
 
The mixer receives signals from microphones, instruments, or tape recorders.  The signal is processed for level and tone which can then go to the outputs (speakers).

Three functions of a mixer

1. Changing the character of an individual sound -making  it louder, softer, brighter, fatter, etc.

2. Combining many sound together.

3. Blending (mixing) sounds together

Click here to play with an online mixer

Powered vs. Unpowered

All mixers fall under two categories:  POWERED OR UNPOWERED

Powered Mixer - has an amplifier built into the case. Example of a Powered Mixer

Unpowered Mixer - does NOT have an amplifier built into the case. Example of an Unpowered Mixer 

What to do about all those  Knobs!!


Looking at a mixer for the first time can be very overwhelming.  Don't worry this will be painless!!! 
All you need to know is one channel strip.  Once you have that concept down you can figure out any size mixer!
READ ABOUT THE CHANNEL STRIP

Play around with an online mixer


Home Theater Systems


How would you like this in your home!!

How Stuff Works.com Links

How Speakers Work How does Feedback Works
How Amplifiers Work How Surround Sound Works
How do Microphones Work Home Theater Magazine
Surround Sound Past, Present and Future Home Theater Ideas
Surround Sound Explained


Torrington High School Music Technology Major Besse Drive Torrington, Connecticut 06790
Office (860) 489-2294   Fax (860) 489-2853  EMail: WSplettstoeszer@torrington.org