DDJ-FLX4

DJ Controller · Released 2022

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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 Through the Smart CFX knob.
User-replaceable crossfader: No
Hardware crossfader curve: 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 fader length: 60 mm

Performance & FX

Pads per deck: 8
Velocity-sensitive pads: No
Pad backlighting: Single-color
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): 16 / 24
Sample rate (kHz): 44.1 / 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 & support

User manual ↗ Support & downloads ↗

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.