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USB Audio 2.0 Drivers - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-2-0-audio-drivers
The Clock Selector Control GET CUR request (ADC-2 5.2.5.2.1) must be implemented in compatible USB Audio 2.0 hardware. Feature unit For details on this specification, refer to ADC-2 5.2.5.7. The driver supports one single volume range only. If the Volume Control GET RANGE request returns more than one range, then subsequent ranges will be ignored.
USB Audio Class System Driver (Usbaudio.sys) - …
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-audio-class-system-driver--usbaudio-sys-
The USB Audio class system driver (Usbaudio.sys) is an AVStream minidriver that provides driver support for audio devices that comply with the Universal Serial Bus (USB) Device Class Definition for Audio Devices. The USB Device Class Definition for Audio Devices specification (release 1.0) is available at the USB Implementers Forum website.
Universal Serial Bus Device Class Definition for Audio …
https://www.usb.org/sites/default/files/audio10.pdf
USB Device Class Definition for Audio Devices Release 1.0 March 18, 1998 ii Scope of This Release This document is the 1.0 release of this device class definition.
Defined Class Codes | USB-IF
https://www.usb.org/defined-class-codes
The USB Audio/Video (AV) Device Class Definition describes the methods used to communicate with devices or functions embedded in composite devices that are used to manipulate audio, video, voice, and all image- and sound-related functionality. That specification defines the usable set of SubClass and Protocol values.
USB Audio Simplified - Silicon Labs
https://www.silabs.com/documents/public/white-papers/usb-audio-simplified.pdf
request, the USB organization has developed the Audio Devices Class, which defines a very robust standardized mechanism for transporting audio over USB. The USB audio class specification is available to the public from the USB Implementers Forum (www.usb.org).
Our Guide to USB Audio - Why Should I Use it? | …
https://www.cambridgeaudio.com/usa/en/blog/our-guide-usb-audio-why-should-i-use-it
Class 1 can send up to a maximum of 24- bit/96kHz hi-res files, but if you want to play those studio master quality files you’ll need to step up to Class 2. This supports up to 24 bit/192 kHz resolution files, for those seeking absolute audio perfection. …
AN758: Implementing USB Communication Device …
https://www.silabs.com/documents/public/application-notes/AN758.pdf
The class requests and class notifications supported are listed in Table 1. These class-specific requests are used for device and call management. 3.1.1. Set Line Coding This request allows the host to specify typical asynchronous line-character formatting properties. Table 2 defines the line coding properties. Table 1.
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