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#15749 (Crash when core audio enabled) – Oracle VM …
https://www.virtualbox.org/ticket/15749
This only occurs when "CoreAudio" is selected in the "Audio" tab. Selecting "Null Audio Driver" allows WIN10 to boot normally, but obviously with no sound. Attachments Screen Shot 2016-08-04 at 3.33.27 PM.png ( 40.2 KB ) - added by starion 5 years ago.
#5577 (A Max OS X CoreAudio enhancement note) - …
https://www.virtualbox.org/ticket/5577
For current Mac OS X hosts, if the user has configured and selected for default audio usage an external speaker system, such as the USB-interfaced Bose Companion 5 system, in place of the Mac's internal speakers, VirtualBox consistently fails to communicate with the CoreAudio system of the host OS during pre-boot operations resulting in solid error selection of the NULL audio …
macOS host duplex CoreAudio devices are ... - VirtualBox
https://www.virtualbox.org/ticket/20171
Create a duplex device (see below) Set the duplex audio device as the default output (and/or input) device in macOS System Preferences. Run a VM. Expected: VirtualBox plays/records audio through the duplex device. Actual: VirtualBox will not play/record audio.
virtualbox.org • View topic - [SOLVED] Audio is kind of choppy
https://forums.virtualbox.org/viewtopic.php?t=43641
For audio to work flawlessly, disable the IO-APIC, set the cores to 1. And i have found that it depends very much on the application that has to run in the guest, if multi-core can gain improvements in speed. Winrar and 7-zip, data-compression, gain much. But that is the only case i have found so far.
Chapter 3. Configuring Virtual Machines - Oracle VM …
https://www.virtualbox.org/manual/ch03.html
The Audio section in a virtual machine's Settings window determines whether the VM will detect a connected sound card, and if the audio output should be played on the host system. To enable audio for a guest, select the Enable Audio check box. The following settings are available:
How to configure audio settings for a virtual machine in ...
https://www.youtube.com/watch?v=GSaJtmSpApM
Author and talk show host Robert McMillen explains how to configure audio settings for a virtual machine in VirtualBox manager.
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