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Sound Card Physics

Sound is produced when two or more objects collide, releasing a wave of energy which in turn forces changes in the surrounding air pressure. These changes in pressure are received by our eardrums, and our brain interprets them as sound. … [Read more...]

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Sound Card Components

The modern PC sound card contains several hardware systems relating to the production and capture of audio, the two main audio subsystems being for digital audio capture and replay and music synthesis along with some glue hardware. … [Read more...]

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Frequency Modulation

The first widespread technology to be used in sound cards was Frequency Modulation, or FM, which was developed in the early 1970s by Dr John Chowning of Stanford University. FM synthesisers produce sound by generating a pure sine wave, known as … [Read more...]

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WaveTable Synthesis

WaveTable doesn't use carriers and modulators to create sound, but actual samples of real instruments. A sample is a digital representation of a waveform produced by an instrument. ISA-based cards generally store samples … [Read more...]

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Sound Card Connectivity

Since 1998, when the fashion was established by Creative Technology's highly successful SoundBlaster Live! card, many soundcards have enhanced connectivity via use an additional I/O card, which fills a 5.25in drive blanking plate and is connected to the main card using a short ribbon cable. In its … [Read more...]

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Sound Card Standards

As well as producing sound, sound cards double-up as CD-ROM interfaces, supporting the three proprietary interfaces for Sony, Mitsumi and Panasonic drives in addition to the increasingly popular SCSI and IDE/EIDE standards. … [Read more...]

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A3D Sound Cards

Originally developed in 1997 in collaboration NASA (National Aeronautics and Space Administration) for use in flight simulators, Aureal's A3D technology has subsequently progressed through a number of versions. ASD1 improved upon DS3D by … [Read more...]

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EAX Sound Cards

First introduced with its SoundBlaster Live! soundcards in 1998, Creative Technology's Environmental Audio Extensions (EAX) began as a simple way to add reverberation to DS3D. Reverb - the wash of echoes produced when sound waves bounce off … [Read more...]

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Midi Sound Cards

The Musical Instrument Digital Interface, or MIDI, has been around since the early 1980s. It was developed to provide a standard way of interfacing music controllers such as keyboards to sound generators like synthesisers and drum machines. As … [Read more...]

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General Midi

In September of 1991 the MIDI Manufacturers Association (MMA) and the Japan MIDI Standards Committee (JMSC) created the beginning of a new era in MIDI technology, by adopting the General MIDI System Level 1, referred to as GM or GM1. … [Read more...]

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Next Page »

Gaming Laptop Security Guide: Protecting Your High-End Hardware Investment in 2025

Since Jacob took over PC Tech Guide, we’ve looked at how tech intersects with personal well-being and digital safety. Gaming laptops are now … [Read More...]

20 Cool Creative Commons Photographs About the Future of AI

AI technology is starting to have a huge impact on our lives. The market value for AI is estimated to have been worth $279.22 billion in 2024 and it … [Read More...]

13 Impressive Stats on the Future of AI

AI technology is starting to become much more important in our everyday lives. Many businesses are using it as well. While he has created a lot of … [Read More...]

Graphic Designers on Reddit Share their Views of AI

There are clearly a lot of positive things about AI. However, it is not a good thing for everyone. One of the things that many people are worried … [Read More...]

Redditors Talk About the Impact of AI on Freelance Writers

AI technology has had a huge impact on our lives. A 2023 survey by Pew Research found that 56% of people use AI at least once a day or once a week. … [Read More...]

11 Most Popular Books on Perl Programming

Perl is not the most popular programming language. It has only one million users, compared to 12 million that use Python. However, it has a lot of … [Read More...]

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