The Pioneer DJ DDJ‑FLX4 is a versatile, compact 2‑channel DJ controller designed for DJs of all skill levels — from beginners to seasoned performers — who want a powerful yet portable mixing solution. It features a professional‑style layout with jog wheels, performance pads, and dedicated controls that make learning to mix intuitive while still offering deep creative control for live sets. The controller is compatible with major DJ software including rekordbox, Serato DJ Lite, djay, and Traktor Play, with expandability into Serato DJ Pro and enhanced features via subscription, giving DJs flexibility in how they work. What sets the DDJ‑FLX4 apart are its Smart Mixing features like Smart Fader and Smart CFX, which help users transition tracks smoothly and apply dynamic effects with ease — perfect for those just starting out or for quick, polished mixes on the go.
Designed with multi‑device support, you can connect laptops, smartphones, or tablets via USB‑C or Bluetooth and mix directly from your music library or streaming services (subscriptions required). The controller’s built‑in audio interface lets you output sound without needing a separate mixer or soundcard, and it even mixes in microphone audio through USB — ideal for livestreaming sets, hosting parties, or creating content from a single compact unit. With 16 performance pads for Hot Cues, Pad FX, Beat Jump, Sampler, and more, the DDJ‑FLX4 encourages hands‑on creativity, letting DJs customize performances and explore new mixing techniques immediately after unboxing.
Features
- rekordbox and Serato Compatibility
- Works with Mac/Windows + iOS/Android
- Large Aluminum-Plated Jog Wheels
- Eight Performance Pads per Deck
- Hot Cue, Beat Loop, Beat Jump, Sampler
- Sound Color and Beat FX
- Intuitive Smart Mixing for Beginners
- Music Streaming Service Integration
- USB-C Bus Powered with Mic Input
- Includes USB-C Cable
Specifications
| Configuration | Dual-Deck |
| Number of Channels | 2 x Stereo / 1 x Mic |
| Platter/Jog Wheel | 2 x Touch-Sensitive |
| Faders | 2 x Channel Level / 1 x Crossfader / 2 x Pitch |
| Display | None |
| Sample Pads | 8 x Assignable per Deck (Backlit) |
| EQ | 2 x Channel EQ: Hi: -26 to +6 dB / Mid: -26 to +6 dB / Low: -26 to +6 dB |
| Performance Controls | Beat Sync, Cues, EQ, FX, High-Pass Filter, Loop Points, Low-Pass Filter, Pitch Control, Sampler, Scratch, Search, Slip Mode, Transport Controls, Vinyl Mode |
| Built-In Effects | Auto-Pan, Auto-Wah, Chorus, Delay (Stereo/Ping Pong), Delay (Tap), Distortion, Echo (Type Unspecified), Flanger, Phaser, Reverb, Tremolo |
| Sample Rates | 48 kHz |
| Bit Depths | 24-Bit (D/A Conversion) |
Connectivity
| Audio Inputs | 1 x 1/4″ TS Mic Input |
| Audio Outputs | 1 x 1/8″ / 3.5 mm TRS Headphone Output 1 x Stereo RCA TS Master Output |
| USB | 2 x USB-C |
| Wireless Connectivity | Bluetooth (Audio Streaming, Mobile App, Remote Control) |
| Media Card Slots | None |
| Internal Drive Bays | None |
| Supported File Formats | AAC, AIFF, ALAC, FLAC, MP3, WAV |
Performance
| Frequency Response | 20 Hz to 20 kHz |
| Output Level | Master: 2.1 Vrms (Max) |
| I/O Impedance | Master Output: ≤1 Kilohms Headphone Output: ≤10 Ohms |
| SNR | USB: 103 dB |
Compatibility
| Included Software | rekordbox DJ |
| Compatible Software (Not Included) | Serato DJ Pro / Serato DJ Lite |
| OS Compatibility | Windows 10 to 11 / macOS 10.15 to 11.2 *As of November, 2022: Check with manufacturer for the most up-to-date compatibility |
| Processor Requirement | Intel Core i3 or Better / Apple M1 or Better |
| RAM Requirements | 4 GB, 8 GB Recommended |
| Storage Requirements | 2 GB |
| Minimum Display Resolution | 1280 x 768 |
| Required Hardware | Available USB 2.0 Port |
| Internet Connection | Required for Registration, Software/Driver Download |
Power
| Power Requirements | USB Bus Power |
| Power Supply Output | 5 VDC at 500 mA |
Physical
| Operating Humidity | 5 to 85% |
| Operating Temperature | 41 to 95°F / 5 to 35°C |
| Dimensions (W x D x H) | 19.0 x 10.7 x 2.3″ / 48.3 x 27.2 x 5.8 cm |
| Weight | 4.9 lb / 2.2 kg |
Packaging Info
| Package Weight | 6.18 lb |
| Box Dimensions (LxWxH) | 21.1 x 13.4 x 4.9″ |
















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