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@Erik > Open the DJM-V10 Settings Utility and configure a pair of the outputs for the MIX-REC:

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Problem with rec in pioneer rekorbox dj 6 performace No master line. Only channel 1-6 show up. Setup DJM V10, Tecjhnichs 1210 and XP1.
@Erik > Open the DJM-V10 Settings Utility and configure a pair of the outputs for the MIX-REC:

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Thanks for help! Now it works great!
//Erik