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Pioneer DJ

DDJ-FLX4

DJ Controller · Released 2022

Two-channel controller with Smart Fader and Smart CFX, USB-C connectivity, mobile support, and a built-in audio interface.

Overview

Mixer channels
2
Built-in audio interface
Yes
Operation mode
Computer / mobile
Controller layout
Club / standard
Jog / platter type
Capacitive-touch
Master output class
Unbalanced
Standalone playback
No
Standalone mixer
No
rekordbox Serato DJ Traktor VirtualDJ djay

Specifications

Units:

“-” means no value is recorded. Conversions (≈) are approximate.

Software & operation

Official software support

rekordbox

Official support
Yes
Hardware unlock
Yes

Serato DJ

Official support
Yes
Hardware unlock
Yes (Lite)

Lite is free; Pro requires a separate paid license or subscription.

Traktor

Official support
Yes
Hardware unlock
-
Included license
Yes (Play)

Free Traktor Play license via Native Access when the controller is connected. Traktor Pro is supported with a separate license.

VirtualDJ

Official support
Yes (paid license required)
Hardware unlock
-

djay

Official support
Yes
Hardware unlock
-

Works with the free version of djay; djay Pro requires a subscription.

About software support & licenses →

Operation mode
Computer / mobile
Standalone playback
No
Built-in audio interface
Yes

Decks & mixer

Mixer channels
2
Deck control
2
Physical deck sections
2
Controller layout
Club / standard
Standalone mixer
No
DVS
No
Channel gain / trim knobs
Yes
EQ bands per channel
3
Per-channel filter
Yes
User-replaceable crossfader
No

Connections

Master output
  • 2 × RCA (unbalanced)
Master output class
Unbalanced
Booth output
None
Headphones
  • 1 × 3.5 mm stereo
Microphone inputs
  • 1 × 6.35 mm TS
Line / phono inputs
None
Aux input
None
Computer USB
  • 1 × USB-C
Dual-computer support
No
DMX output
No
Built-in speakers
No
Connection exceptions
Second USB-C port supplies power only.

Jog wheels & transport

Jog / platter type
Capacitive-touch
Jog / platter diameter
111.6 mm
Jog display
No
Jog display technology
No display
Feel / tension adjustment
No
Tempo slider travel
60 mm

Performance & FX

Pads per deck
8
Velocity-sensitive pads
No
Dedicated stems controls
No
Hardware FX
No
FX controls
  • Knobs / buttons
Extra features
  • Smart Fader
  • Smart CFX

Display & media

Main display
No display
Touchscreen technology
No touchscreen
Media / storage
None
Network / wireless
  • Bluetooth MIDI

Size & power

Width
482 mm
Depth
272.8 mm
Height
59.2 mm
Weight
2.1 kg
Power source
USB bus-powered For mobile operation, use a separate USB power adapter: 9 V / 3 A.

Audio specifications

Audio resolution (bit)
24
Sample rate (kHz)
48
Frequency response
20 Hz–20 kHz
Signal-to-noise ratio (dB)
103
Master out THD (USB, %)
0.005
Audio note
USB path; S/N at rated output, A-weighted; THD measured over 20 Hz–20 kHz.

Notable included items

Notable included items
  • USB Type-C cable

Manual, firmware & drivers

User manual ↗ Firmware & drivers ↗

Similar DJ controllers

Matched on product series, mixer channels, standalone features, layout, jog type, size, era and launch price. A starting point for comparison, not a recommendation.

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