LENCO LBT-188 Guide D'utilisation page 15

5. Select Preference from the Edit tab in the Audacity Menu.
6. Select Audio I/O tab at the top left.
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Under Playback, Device, select your internal sound card.
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Under Recording, Device, select USB Audio CODEC.
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Under Recording, Channels, select 2 (Stereo).
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Check the box marked Play other tracks while recording new one.
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Check the box marked Software Playthrough.
Recording Albums with Audacity
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