Click OK to accept the settings.Ĥ) Click on the Transport > Transport Options menu and make sure that 'Software Playthrough' is checked.ĥ) Note that the Input volume slider is greyed out and cannot be used. This will cause playback to occur through your Mac's built-in speakers. In most cases you will want the Playback Device set to 'Built-in Audio' or 'Built-in Output'. Note that you do not want to set the Playback Device to your USB device in the case of a USB turntable or cassette deck. Under 'Recording' make the choices shown. See the section below on using Audio MIDI Setup.Īssuming you have sound coming into your Mac through the USB device, continue as follows.ģ) Start Audacity and choose Audacity > Preferences then the Devices section. You may need to use Audio MIDI Setup to configure the USB device before the Mac will recognize it.

If the Mac is not recognising the USB Audio CODEC, try the steps in the green box 'Detecting USB and Firewire devices' in this Frequently Asked Question.If there is no indication on the Input level meter, stop now and figure out why.

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