What is audio?

Dit is een dialoogvenster met aanbevelingen voor producten
Topsuggesties
Vanaf
Alles bekijken >
Language
Frans
Engels
ไทย
German
繁體中文
Betaalt
Hallo
All
Aanmelden/account maken
language Selector,${0} is Selected
Meld je aan en koop bij Lenovo Pro
Meld je aan bij de Onderwijswinkel
Pro Tier Voordelen
• Persoonlijke accountvertegenwoordiger
• Betalen op factuur met een betalingstermijn van 30 dagen
• Plus Tier beschikbaar voor uitgaven van €5K+/jaar
Plus Tier Voordelen
• Persoonlijke accountvertegenwoordiger
• Betalen op factuur met een betalingstermijn van 30 dagen
• Plus Tier beschikbaar voor uitgaven van €10K+/jaar
Elite-voordelen
• Persoonlijke accountvertegenwoordiger
• Betalen op factuur met een betalingstermijn van 30 dagen
Voordelen voor resellers
• Toegang tot het volledige productportfolio van Lenovo
• Configureren en kopen tegen betere prijzen dan op Lenovo.com
Alle details bekijken
meer te bereiken
PRO Plus
PRO Elite
Gefeliciteerd, je hebt de Elite-status bereikt!
Lenovo Pro voor uw bedrijf
Delete icon Remove icon Add icon Reload icon
TIJDELIJK NIET VERKRIJGBAAR
NIET MEER LEVERBAAR
Tijdelijk niet verkrijgbaar
Binnenkort beschikbaar!
. Extra eenheden worden in rekening gebracht tegen de niet-eCoupon-prijs. Nu extra aankopen
De maximale hoeveelheid die je kunt kopen voor deze geweldige eCoupon-prijs is
Meld je aan of maak een account aan om je winkelmandje op te slaan!
Log in of maak een account aan om deel te nemen aan Rewards
Winkelwagen bekijken
Je winkelwagen is leeg! Mis de nieuwste producten en besparingen niet vind vandaag nog je volgende favoriete laptop, pc of accessoire.
Verwijderen
artikel(en) in winkelwagen
Sommige artikelen in je winkelwagen zijn niet meer beschikbaar. Ga naar winkelwagen voor meer informatie.
is verwijderd
Er is iets mis met je winkelmandje, ga naar winkelmandje om de details te bekijken.
van
Bevat extra's
Naar de kassa
Ja
Nee
Popular Searches
Waar bent u naar op zoek?
Populair
Recente zoekopdrachten
Hamburger Menu


What is audio?

Audio refers to the sound we hear. It encompasses everything from music and speech to sound effects and environmental noise. Essentially, it's the sonic representation of any kind of sound.

How is audio created?

Audio is created by capturing or generating sound waves. These sound waves can be created by musical instruments, voices, or any other source of sound. Microphones are often used to capture audio, converting the sound waves into electrical signals that can be processed and stored.

What is analog audio?

Analog audio refers to the representation of sound as continuous electrical signals. In analog audio, the sound waves are directly converted into electrical voltage variations, which can then be amplified and played back through speakers or headphones.

What is digital audio?

Digital audio is a representation of sound that uses binary code to store and transmit audio information. In digital audio, the continuous analog sound waves are converted into a series of numerical samples, which can be processed, stored, and transmitted using digital technology.

How does digital audio work?

Digital audio works by sampling the analog audio signal at regular intervals. Each sample represents the amplitude of the sound wave at that moment. These samples are then converted into binary numbers, which can be processed and stored by computers and other digital devices.

What are the advantages of digital audio over analog audio?

Digital audio has several advantages over analog audio. Firstly, it allows for more accurate and precise reproduction of sound. It is also easier to store, manipulate, and transmit digital audio. Additionally, digital audio can be easily edited and processed using various software tools.

What is audio sampling rate?

Audio sampling rate, often measured in hertz (Hz), represents the number of samples of audio captured per second. A higher sampling rate means more samples are taken, resulting in better fidelity and capturing of high-frequency sounds. Common sampling rates include 44.1 kHz (CD quality) and 48 kHz (used in most digital audio formats).

What is audio compression?

Audio compression is the process of reducing the file size of audio data. It is achieved by removing redundant or unnecessary information from the audio signal. Compression can be lossy, where some audio data is permanently discarded, or lossless, where the original audio data can be perfectly reconstructed.

How does lossy audio compression work?

Lossy audio compression works by discarding audio data that is less perceptually important. This is done by applying various algorithms that exploit psychoacoustic properties of human hearing. By removing data that is considered less noticeable, lossy compression can significantly reduce file size while maintaining acceptable audio quality.

What are some popular audio file formats?

Some popular audio file formats include MPEG audio layer 3 (MP3), waveform audio file format (WAV), free lossless audio codec (FLAC), augmentative and alternative communication (AAC), and OGG. MP3 is widely used for its high compression and compatibility, while WAV is an uncompressed format often used for high-quality audio. FLAC is a lossless format, and AAC and OGG are known for their efficient compression.

What is stereo audio?

Stereo audio refers to sound recorded, reproduced, or played back through two separate audio channels, typically called the left and right channels. It creates a sense of spaciousness and directionality in audio, mimicking the way we perceive sound in the real world.

What is surround sound?

Surround sound is an audio technology that creates an immersive sound experience by using multiple audio channels. It typically involves placing speakers strategically around the listener to create a three-dimensional audio environment. Surround sound is commonly used in movie theaters and home theater systems.

What is a sound card?

A sound card is a hardware component or an integrated circuit that enables a computer to generate and output audio. It converts digital audio data into analog signals that can be played through speakers or headphones. Sound cards may also include additional features like input ports for microphones and musical instrument digital interface (MIDI) devices.

How does audio streaming work?

Audio streaming is a method of delivering audio content over the internet in real-time. When you stream audio, the data is continuously transmitted and played back as it arrives. This allows you to listen to music, podcasts, or any other audio content without having to download the entire file before playing it.

What is a sound wave?

A sound wave is a longitudinal wave that carries energy through a medium, such as air or water. It consists of compressions (areas of high pressure) and rarefactions (areas of low pressure). The properties of a sound wave, such as frequency and amplitude, determine how we perceive sound.

What is amplitude in relation to sound waves?

Amplitude refers to the maximum displacement of a sound wave from its rest position. In simple terms, it represents the loudness or volume of a sound. Larger amplitudes correspond to louder sounds, while smaller amplitudes result in softer sounds.

What is latency in audio processing?

Latency in audio processing refers to the delay between the input of an audio signal and its corresponding output. It can occur during various stages, such as recording, playback, or processing of audio. High latency can be noticeable and impact real-time applications like live performances or voice communication.

What is an equalizer (EQ) in audio?

An EQ is a device or software tool used to adjust the frequency response of audio. It allows you to increase or decrease the volume of specific frequency bands, which can be useful for fine-tuning the sound or compensating for deficiencies in a sound system.

What is a musical instrument digital interface (MIDI) controller?

A MIDI controller is a device that allows you to control MIDI-enabled software or hardware instruments. It typically features keys, pads, knobs, or sliders that send MIDI data to trigger sounds, change settings, or control various parameters in music production or performance.

What is audio recognition?

Audio recognition, also known as audio content analysis, is a field of research and technology that focuses on identifying and categorizing audio signals. It involves using algorithms and machine learning techniques to analyze audio data and extract meaningful information, such as recognizing specific sounds or classifying music genres.

What is voice recognition technology?

Voice recognition technology, also known as speech recognition, enables computers or devices to interpret and understand spoken language. It converts spoken words into text or performs actions based on voice commands. Voice recognition has applications in virtual assistants, dictation software, and automated customer service systems.

What is audio processing?

Audio processing refers to manipulating, modifying, or enhancing audio signals using various techniques and algorithms. It involves operations such as filtering, equalization, compression, reverb, and time stretching. Audio processing can be done in real-time during live performances or as part of post-production in recording studios.


**Sommige producten zijn uitgesloten van deelname aan promoties


Openen in nieuwe tab
© ${year} Lenovo. Alle rechten voorbehouden.
Click to go Next/Subscribe
Enter Email address
E-mailadres is vereist
Compare  ()
x