Either define a listening key, which is Escape by default, or have your machine permanently listen for a spoken keyword, “computer” by default.
Mac usb microphone mutes speakers for garageband mac#
Next, turn Speakable Items on to reveal a floating speech tool, and decide how you would like to tell the Mac that you are about to issue a command. To do so, open the Speech Recognition tab and click the Calibrate… button to teach your Mac to recognize your accent and pronunciations. In OS X, you can give commands in certain applications, hide the Dock, switch between programs, open contacts in Address Book, and more. Speech Mac Speech RecognitionĬomputers are capable of interpreting human speech with a degree of reliability. You will find this option under the Sound Effects tab in System Preferences – Sound. If you have more than one sound output set up, you can have your system alerts and sound effects play through one, and everything else through the other. You can do this by using Universal access. You can choose a sound from the alerts sound list, and toggle whether you would like to hear sounds every time you copy or delete a file or folder.Īlerts can also be signaled visually instead of audibly. The Sound Preferences panel contains the settings for Sound Effects. If the user adds external audio devices, such as a USB mic or a full-on audio interface, he or she may need to open the Preferences panel and select the device for it to work. If you have an older Mac, you may have no input sources listed. Mac laptops and iMacs also have an integral microphone that can be selected within the input pane. This socket encompasses both optical digital audio and regular analogue audio sources, such as a radio or hi-fi, connected using a mini-jack cable.
Today, all Macs have an audio line-in port listed within the Input pane. This output covers your built-in speakers or headphone socket (the name will change depending on whether there is anything plugged in). You can do this in the Output and Input pane of the Sound section in System Preferences.īy default, one output is set up – Built-in-Out. If you have more than one input or output, you need to specify which one you would like to use. Without special hardware, the common Mac deals with one incoming and outgoing sound source at a time (for example, a microphone or internal speakers). Note that most Mac keyboards include keys for quickly changing the volume and muting the sound altogether – three little speaker symbols can be found along the top of the keyboard. If it is not there, you can open System Preferences from the Apple menu, choose Sound, and check the box at the bottom of the panel. You can change the overall volume on your Mac by using the drop-down slider located on the menu bar, by the clock. Mac Sound Basics: Controlling the Sound on Your Mac Volume
1 Mac Sound Basics: Controlling the Sound on Your Mac.
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