Sound Cards

What is a Sound Card?
A Sound Card is also referred to as an audio output device, sound board, audio card and audio adapter. A sound card is an expansion card or an integrated circuit which produces sound on a computer which can be heard through speakers and headphones. Computers do not need a sound card but they are included in every computer in various forms like an expansion slot or in the motherboard.
Types of Sound Card.
Motherboard sound card.
Motherboard sound cards are built into a computer, rectangular shape hardware. If you have a computer, and it has audio jacks and other expansion and USB ports, it has a motherboard sound chip or sound card.
Standard Sound cards.
A standard sound card is an expansion card that connects to slots inside a computer. A standard sound card puts less pressure on the main processor inside the computer, improves the performance when playing games. Standard sound cards also have added features like 24-bit recording or multiple channel surround sound. Standard sound cards have their own processor chips. Motherboard sound chips that rely on the computers processor.
External Sound Adapters.
Normally box containing all the features of a standard sound card but connects to a computer via a USB or a FireWire port. External sound adapter / sound cards are versatile, easily moved to different computers. This enables you to upgrade your computers sound just using a USB or FireWire expansion slot. An external sound adapter can have added features, extra inputs and outputs, including volume control knobs, microphone inputs.
Many sound cards now support sound Blaster and general MIDI standards.
Uses for a Sound Card.
Audio conferencing
Audio, playing music
Dictation
Educational
Gaming
Home theatre
Multi-media presentations
Voice recognition
Sound Card Connections.
Connections are normally at the back of your computer or laptop though this varies dependent on the type of device you use. The connections are audio ports or audio jack ports. The connection ports are normally colour coded with symbols to recognise their use.
Digital out.
White or yellow – words digital or digital out
Sound in or line in.
Blue – symbol an arrow pointing into waves
Microphone / Mic.
Pink - symbol of a microphone/headphones
Sound out / line out.
Green – symbol arrow points out of waves – primary connection for speakers / headphones.
Also has a second, black, and a third orange sound out connector
Midi / Joystick.
Yellow – 15-pin connector
Firewire.
Used with high-quality sound cards for digital video cameras and similar devices

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RS Stock No. 138-3577
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.ICUSBAUDIO7D
Brand :Startech
THB1,878.44
Each
Units
USB 2.0 7.1 3.5mm Mini-Jack External -
RS Stock No. 193-2839
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.ICUSBAUDIO7
Brand :Startech
THB924.75
Each
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- 7.1 Stereo External 25.4 x 57 x 1.4mm
RS Stock No. 138-3578
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.ICUSBAUDIOB
Brand :Startech
THB840.42
Each
Units
USB 2.0 2 3.5mm Mini-Jack External -
ใหม่ / New
RS Stock No. 213-3204
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.USBCAUDIO
Brand :Startech
THB559.15
Each
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USB-C - - - -
RS Stock No. 138-3757
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.ICUSBAUDIO
Brand :Startech
THB876.59
Each
Units
USB 2.0 2 3.5mm Mini-Jack External -
RS Stock No. 138-3569
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.ICUSBAUDIO2D
Brand :Startech
THB1,727.21
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USB 2.0 5.1 3.5mm Mini-Jack External -
RS Stock No. 193-2838
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.PEXSOUND7CH
Brand :Startech
THB3,087.51
Each
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PCI 7.1 - - 18 x 10.9 x 12mm