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What is DEX 3 by PCDJ?

🎧 DEX 3 by PCDJ: All-in-One DJ and Video Mixing Software

DEX 3 by PCDJ is a professional DJ software designed for audio mixing, video mixing, and karaoke hosting. It’s widely used by mobile DJs, club DJs, and karaoke hosts (KJs) thanks to its versatility, advanced feature set, and user-friendly interface.

Screenshot of the DEX 3 by PCDJ website
DEX by PCDJ DJ Software

🚀 Key Features of DEX 3

🎛️ 1. Audio Mixing

  • 4-Deck Mixing Interface: Mix up to 4 audio tracks simultaneously.
  • Beat Sync & Auto-Beat Matching: Sync tracks effortlessly for seamless transitions.
  • Advanced Waveforms: Color-coded, high-resolution waveforms for visual beat-matching.
  • Cue Points & Hot Cues: Set multiple cue points for creative mixing.

🎵 2. Video Mixing

  • Supports HD video mixing and playback.
  • Add video effects, overlays, and transitions in real-time.
  • Compatible with video loops and custom visualizations.

🎤 3. Karaoke Hosting (KJ Mode)

  • Built-in Karaoke Player with Singer Rotation Management.
  • Supports MP3+G, MP4, and Zipped MP3+G karaoke files.
  • Display singer names and track information on external screens.

📱 4. Music Library Management

  • Advanced library search with tag filtering.
  • Drag-and-drop file loading and playlist creation.
  • Smart playlists and automatic track recommendations.

🌐 5. Streaming Integration

  • Direct integration with popular streaming services like:
    • TIDAL
    • SoundCloud Go+
    • iTunes Library
  • Access millions of tracks and karaoke songs instantly.

🎚️ 6. Hardware Controller Support

  • Plug-and-play compatibility with over 120 DJ controllers from brands like Pioneer DJ, Numark, Denon DJ, Reloop, and more.
  • Fully customizable MIDI mapping.

🎧 7. Audio Effects

  • Includes a range of built-in effects like:
    • Echo
    • Flanger
    • Reverb
    • Auto-Filter
  • Supports VST effects plugins for even more customization.

🔄 8. Automix & AutoDJ

  • AutoMix Feature: Automatically mix tracks with smooth transitions.
  • Perfect for background music at events or when taking breaks during performances.

🎥 9. External Display Support

  • Output video and karaoke lyrics to external monitors or projectors.
  • Dual-Screen Display Mode keeps your main interface private.

🛠️ 10. Customizable Interface

  • Multiple skin layouts for different workflows.
  • Resizable waveform displays and panels.

💻 System Requirements

  • Windows: Windows 10 or newer
  • Mac: macOS 10.14 or newer
  • Minimum 4GB RAM (8GB+ recommended for video mixing)
  • Dedicated Graphics Card for video performance

🎵 Use Cases for DEX 3

  1. Club DJs: Live mixing with advanced effects and real-time controls.
  2. Mobile DJs: Versatile for weddings, corporate events, and private parties.
  3. Karaoke Hosts (KJs): Manage singer rotations and display lyrics professionally.
  4. Video DJs (VJs): Seamless audio-video mixing with visual effects.
  5. Event DJs: Automix mode for cocktail hours or background music.

💡 Who is DEX 3 For?

  • Professional DJs: Complete control over mixing and audio effects.
  • Mobile DJs: Reliable software for on-the-go performances.
  • Karaoke Hosts: Singer management tools for smooth karaoke sessions.
  • Video DJs: Visual mixing and video overlays.

📊 DEX 3 vs Competitors

Feature DEX 3 Serato DJ Pro Virtual DJ
Audio Mixing ✅ Yes ✅ Yes ✅ Yes
Video Mixing ✅ Yes ✅ Limited ✅ Yes
Karaoke Support ✅ Yes ❌ No ✅ Yes
Streaming Services ✅ TIDAL, SoundCloud ✅ TIDAL ✅ TIDAL, Deezer
Hardware Support ✅ 120+ Controllers ✅ Extensive ✅ Extensive

💵 Pricing

  • DEX 3 RE (Reduced Edition): Affordable entry-level version.
  • DEX 3 (Full Version): One-time purchase for full features.
  • Free Trial Available: Test the software before committing.

📚 Learning Resources


🔗 Why Choose DEX 3 by PCDJ?

All-in-One Solution: Audio, video, and karaoke mixing in one platform.
Stable & Reliable: Trusted by thousands of DJs worldwide.
Extensive Controller Support: Compatible with most hardware devices.
Streaming Integration: Direct access to millions of tracks.
Flexible Workflows: Customize layouts and MIDI mappings.


DEX 3 is an excellent choice for DJs and karaoke hosts looking for a powerful, versatile, and professional solution for live performances and event hosting.

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