Monday, May 19, 2008

Importance of a Powered Speaker

Powered Speakers



Many of us love’s listening to different kinds of music and sometimes when we hear songs that we like, especially our favorite song, we tend to sing along with it even though the quality of sound that our sound system produces is not that pleasurable. In this kind of problem the first thing to do is to replace your speakers with powered speakers because seventy percent of the quality of sound output of your sound system can be attributed to the quality of your speakers. If you love singing you should also consider using a microphone that will produce a more audible sound. Just like in a public address system, the two basic elements for the listeners to be able to appreciate and hear the voice clearly are your speakers and your microphone. When we talk about speakers there are many kinds of speakers that you can choose from depending on where and what purpose you are going to use it for. For example, there are speakers that can be mounted on the ceiling and walls. For those who really want quality audio output it is advisable to use horn speakers. And for really extreme purposes there are commercial quality weather proof or explosion proof powered speakers that can surely withstand the test of time.

How Powered Speakers Work



What is a powered speaker and how does it work? In the old days, musicians had to carry around chests full of heavy amplifiers, speakers, and other sound equipments which are to be connected to each other by long rolls of cables. Nowadays, things are very much different. All of these have been replaced with the powered speaker. A powered speaker looks just like an ordinary speaker but inside its cabinet is a complex assembly of circuitry which includes an electronic crossover and a power amplifier. That’s a big advantage for people who have little or no knowledge at all when it comes to selecting the right combination of amplifier and speaker because the wrong combination of amplifier and speaker can lead to low sound quality or worse, a damaged speaker.

Most powered speakers have amplifiers that are capable of performing to its maximum with each own speaker component. These amplifiers are also connected to a transducer by means of a servo feedback circuitry. This transducer, like horns, tweeters, speakers, microphones, etc., acts as a sensor and relays information to the amplifier on how to respond for optimum power and performance. This complex circuitry of a powered speaker provides absolute and accurate control for a better audio output.