Sound card is also known as soundboard is an expansion inside the computer. It is liable to audio input and output of a computer.
That audio which we can hear through speakers or headphones is offered by sound card. Sound card is either built in on motherboard or in an expansion slot.
We can install a better sound card for our computer according to our needs.
We can also use breakout box which has many audio connectors and built-in sound card. You can connect the box via Firewire or USB port.
Here in this article we will discuss about different types of sound cards, their use and significance in our daily life.
Table of Contents
Types of sound cards
There are different types of sound cards we used today. Some of them are built-in on our computer where some need to connect through firewire of USB port.
The main three types of sound cards is given bellow in this article.
- Motherboard sound chips
- Standard sound cards
- External sound adapters
1. Motherboard sound chips
Motherboard sound chips are available among almost every computer we use in modern era. It can be built in with motherboard or contain a separate sound card.
They were very expensive when first launch in the market. But they reduce their price when the sound technology become available at a low price.
2. Standard sound cards
Standard sound cards offer better performance than motherboard sound chips. Because they contain own processor chips.
On the other hand, the motherboard sound chips work on the basis of the computer’s processor.
For this, standard sound cards provide better performance as they create less load to the main computer’s processor.
3. External sound adapters
External sound adapters are small box which enables connection with the computer via USB port or Firewire.
They have almost the same features as like as the standard sound card but they serve more than standard sound cards.
For example, they have physical volume control knobs. They also have extra input and output controlling systems.
Use of sound cards
There are many areas where a sound card can be used. Some of them are given bellow. You can also think of some another use.
Functions of sound card
A sound card works as an audio processor for your computer. At first analog signals come into the sound cards.
Then the signals are digitally interpreted as algorithms.
Then they are in turn interpreted as waveforms which produce a sonic signal. Sound card controls any types of audio of your computer.
Significance of sound cards
A sound card is very useful computer components today. It provides audio processing to your computer.
Without a sound card we can not think a computer now a days.
You must need a sound card if you want to hear audio, record audio, play audio, hear music from CD or DVD or here sound from computer games.
As computer audio system has changed the way of audio industry, so we can’t think of our computer without a good qualitative sound card today.
Actually, they are built-in with our laptop or tablet, even motherboard of a desktop and for this we need not to think about a sound card.
However, this card is a very important part of our daily used PC. I hope, you already have got a clear idea about different types of sound cards, their use, functions etc.
I have made this post very simple for your understanding purpose.
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