The AlphaTheta XDJ-AZ is a 4-channel professional all-in-one DJ system designed to recreate much of the workflow of a modern club booth in a single piece of hardware. It combines four-deck standalone playback, full-size 206 mm jog wheels, a 10.1-inch touchscreen, a four-channel mixer, built-in Wi-Fi, streaming and cloud support, PRO DJ LINK, external deck inputs and SonicLink wireless headphone monitoring.
For DJs who want the feel of separate players and a mixer without buying and transporting a full separates setup, the XDJ-AZ is one of AlphaTheta’s most complete current systems. It is physically large and weighs 13.5 kg, but that size gives the controls room to resemble the CDJ/DJM environment it is designed to emulate.

XDJ-AZ key features
- 4 channels and 4 standalone decks.
- 10.1-inch touchscreen.
- 206 mm full-size jog wheels.
- Built-in Wi-Fi.
- StreamingDirectPlay.
- rekordbox CloudDirectPlay.
- SonicLink wireless headphone transmitter.
- PRO DJ LINK.
- Two external line/phono inputs.
- Two microphone inputs.
- XLR master and balanced booth outputs.
- 14 Beat FX and six Sound Color FX.
- rekordbox and Serato DJ Pro support.
Four-deck standalone playback
The XDJ-AZ can run four decks from USB storage without requiring a laptop. This opens up layered mixes, acapella work, loops, extra percussion and back-to-back performances while retaining the standalone workflow.
Firmware updates have strengthened the four-deck experience by adding full four-deck waveform display, addressing one of the most obvious early limitations of the system.
Club-inspired layout
The control layout is based closely on AlphaTheta/Pioneer DJ’s flagship separates. The jog wheels are the same 206 mm size used on full-size club players, while the mixer follows the familiar four-channel DJM approach. This makes the XDJ-AZ particularly attractive for home DJs preparing for venue equipment.
10.1-inch display
The central 10.1-inch touchscreen handles browsing, stacked waveforms, four-deck information, Touch Preview and connected-library features. The large display is one reason the AZ feels much closer to flagship equipment than older all-in-one systems.
Streaming and cloud music
Built-in Wi-Fi allows the XDJ-AZ to access supported online sources. StreamingDirectPlay currently includes Apple Music, Beatport Streaming and TIDAL, while CloudDirectPlay provides access to supported rekordbox libraries in Dropbox and Google Drive.
Streaming tracks can be analysed for waveform, BPM and beat-grid information, allowing them to behave much more like locally prepared music. Local USB preparation remains important for resilience when internet access cannot be guaranteed.
SonicLink headphone monitoring
The built-in SonicLink transmitter pairs with compatible headphones such as the AlphaTheta HDJ-F10 for ultra-low-latency wireless monitoring. This removes the cable between DJ and system without relying on ordinary Bluetooth latency.
External inputs and hybrid setups
Two RCA inputs can be switched between line and phono sources, allowing turntables or separate media players to be integrated into the four-channel mixer. This is a major advantage over software-only controllers whose extra channels cannot accept external decks.
PRO DJ LINK
The LAN connection supports PRO DJ LINK, enabling compatible external players to exchange beat and on-air information with the system. This means the AZ can sit at the centre of a more complex booth rather than remaining a closed all-in-one unit.
Effects
The XDJ-AZ provides six Sound Color FX — Dub Echo, Noise, Sweep, Filter, Space and Crush — plus 14 Beat FX including Delay, Echo, Ping Pong, Spiral, Reverb, Trans, Filter, Triplet Filter, Flanger, Phaser, Roll, Triplet Roll, Helix and Mobius.
Gate Cue and performance pads
Gate Cue makes Hot Cues momentary, so sound plays only while a pad is held and stops immediately when released. This brings a controller-style performance technique into the standalone workflow and makes cue points more playable.
Inputs and outputs
- Line/Phono: 2 × RCA.
- Microphones: 2 × XLR/1/4-inch TRS.
- Master: XLR and RCA.
- Booth: 1/4-inch TRS.
- Headphones: 1/4-inch and 3.5 mm.
- USB storage: 2 × USB Type-A.
- Computer: 1 × USB Type-C.
- LAN: 100BASE-TX.
Audio specifications
AlphaTheta specifies a 20 Hz to 20 kHz frequency response, 115 dB signal-to-noise ratio and 0.0018% total harmonic distortion over USB. The system is designed to connect directly to professional PA equipment through its balanced XLR master output.
Software support
The XDJ-AZ supports rekordbox for Mac/Windows and mobile platforms, as well as Serato DJ Pro. It can operate as a standalone system or as a hardware controller depending on the chosen workflow.
XDJ-AZ strengths
- True four-deck standalone operation.
- Full-size jog wheels.
- Large 10.1-inch display.
- Club-style layout.
- Streaming and cloud support.
- SonicLink wireless monitoring.
- External deck inputs.
- PRO DJ LINK.
- Extensive effects.
- Professional outputs.
XDJ-AZ limitations
- Large and heavy for an all-in-one.
- Premium price.
- Much less portable than the XDJ-AN or OMNIS-DUO.
- Online functions depend on subscriptions and internet access.
XDJ-AZ vs XDJ-AN
The XDJ-AN is a smaller two-channel system with 132 mm jogs and a 7-inch display. The XDJ-AZ is a much larger four-channel system with full-size jogs, external deck inputs, booth output and broader effects. The AN prioritises compact standalone DJing; the AZ prioritises a club-like home or professional setup.
AlphaTheta XDJ-AZ full specifications
- Dimensions: 895 × 504.1 × 133.4 mm.
- Weight: 13.5 kg.
- Channels: 4.
- Deck control: 4.
- Jog wheels: 206 mm.
- Frequency response: 20 Hz – 20 kHz.
- S/N ratio: 115 dB.
- THD: 0.0018%.
- Wi-Fi: IEEE 802.11 a/b/g/n/ac, 2.4/5 GHz.
- Bluetooth: 5.3, SBC/AAC.
- SonicLink: 2.4 GHz.
- Sound Color FX: 6.
- Beat FX: 14.
Frequently asked questions
Can the XDJ-AZ play four decks without a laptop?
Yes. Four-deck standalone playback is supported from compatible USB storage.
Can you connect turntables?
Yes. Two RCA inputs support line or phono sources.
Does it support wireless headphones?
Yes, through built-in SonicLink with compatible AlphaTheta headphones.
Overall view
The XDJ-AZ is the closest AlphaTheta currently gets to putting a modern four-deck club-style booth into one chassis. Its combination of full-size controls, four standalone decks, external inputs, streaming, cloud access and PRO DJ LINK gives serious DJs room to grow without immediately moving to a full separates system.
