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Most professional DJs use a combination of specialized equipment and software to mix and scratch music tracks. The main components of a professional DJ setup typically include:

1. Digital Audio Interface (DAW): This is a computer program that DJs use to organize and mix their music files. Some popular DAWs among DJs are Serato DJ Pro, Traktor Pro, and Rekordbox.

2. Controllers: Controllers are MIDI devices that allow DJs to manipulate the music in their DAW using physical knobs, buttons, and sliders. They usually come in two-deck or four-deck configurations.

3. Turntables: Some DJs still prefer to use traditional vinyl records and turntables to mix music. Technics 1200 is the most iconic DJ turntable.

4. Mixer: The mixer is the central hub of a DJ setup, allowing the