Introduction
The AlphaTheta XDJ-AZ is a comprehensive 4-channel digital DJ system designed for versatile performance. This all-in-one device integrates club-standard interfacing with cutting-edge connectivity and a wide array of creative tools. This manual provides essential information for setting up, operating, and maintaining your XDJ-AZ system.
Safety Information
Please read and understand all safety instructions before using the AlphaTheta XDJ-AZ. Keep this manual for future reference.
- Power Supply: Use only the specified power adapter. Ensure the voltage matches the requirements of your region.
- Ventilation: Do not block ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
- Water and Moisture: Do not expose the unit to rain, moisture, or liquids. Avoid placing objects filled with liquids on the unit.
- Cleaning: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
Package Contents
Verify that all items are included in the package:
- AlphaTheta XDJ-AZ 4-channel Digital DJ System
- Power Cable
- USB Cable
- Quick Start Guide
- Safety Precautions
System Overview
The XDJ-AZ combines two player sections, a 4-channel mixer, and a central 10.1-inch touchscreen for intuitive control.

Figure 1: Front view of the AlphaTheta XDJ-AZ Digital DJ System, showcasing the dual player decks, central mixer, and integrated touchscreen display.
Key Features:
- 4-deck Digital DJ System with 10.1" Touchscreen
- Streaming Compatibility (rekordbox CloudDirectPlay, Beatport Streaming's StreamingDirectPlay, Serato DJ Pro)
- 32-bit D/A Converter for high-quality audio output
- 16 Performance Pads for hot cues, loops, beat jumps, and more
- 8 x 3-band EQ for precise sound shaping
- Multiple USB and audio ports for flexible connectivity
- Built-in Wi-Fi and SonicLink wireless connectivity

Figure 2: Rear panel of the AlphaTheta XDJ-AZ, showing various input and output ports including USB, Ethernet, Master, Booth, and Microphone connections.
Setup
Follow these steps for initial setup of your XDJ-AZ system:
- Power Connection: Connect the supplied power cable to the AC IN terminal on the rear panel and then to a power outlet.
- Audio Output: Connect your speakers or amplifier to the MASTER OUT (XLR or RCA) or BOOTH OUT (RCA) terminals on the rear panel.
- Headphones: Connect your headphones to the PHONES output on the front panel.
- USB Devices: Insert USB storage devices (formatted in FAT or FAT32) into the USB ports on the top panel for music playback.
- Network Connection (Optional): For rekordbox CloudDirectPlay or other network features, connect an Ethernet cable to the LINK terminal.
- Power On: Press the POWER button to turn on the unit.
Video 1: An overview of the AlphaTheta XDJ-AZ system, highlighting its standalone music control capabilities and 4-channel digital DJ features.
Operating Instructions
Track Loading and Playback:
- Browse: Use the 10.1-inch touchscreen to navigate your music library from connected USB devices or streaming services.
- Load: Select a track and press the LOAD button for the desired deck (1, 2, 3, or 4).
- Play/Pause: Use the PLAY/PAUSE button to start or stop track playback.
- Jog Wheel: Use the jog wheel for scratching, nudging, and searching through tracks. The JOG FEEL adjustment allows customization of resistance.

Figure 3: A hand operating the jog wheel on the AlphaTheta XDJ-AZ, demonstrating tactile control over track playback and manipulation.
Mixer Controls:
- Channel Faders: Adjust the volume of individual channels.
- EQ Knobs: Use the HIGH, MID, and LOW knobs for each channel to adjust frequency bands.
- Sound Color FX: Apply various effects like Filter, Dub Echo, Noise, and Crush to individual channels using the dedicated knobs.
- Beat FX: Select and apply tempo-synced effects such as Delay, Echo, Reverb, and Flanger using the X-PAD and BEAT FX controls.

Figure 4: A hand interacting with the multi-colored performance pads on the AlphaTheta XDJ-AZ, used for triggering hot cues, loops, and other creative functions.
Performance Features:
- Hot Cues: Set and trigger instant playback points within a track using the performance pads.
- Loops: Create and activate loops of various lengths.
- Beat Jump: Instantly jump forward or backward within a track by a specified beat amount.
- Key Sync: Automatically match the key of tracks for harmonious mixes.
Maintenance
Cleaning:
Regularly clean the unit to ensure optimal performance and longevity. Use a soft, dry cloth to wipe down the surface. For stubborn dirt, a slightly damp cloth may be used, followed by a dry cloth. Avoid abrasive cleaners or solvents.
Firmware Updates:
Periodically check the AlphaTheta website for firmware updates. Keeping your XDJ-AZ's firmware up-to-date ensures access to the latest features, improvements, and bug fixes. Follow the instructions provided with each firmware update package carefully.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected properly. | Ensure power cable is securely connected to the unit and outlet. |
| No sound output | Audio cables not connected, volume levels too low, or incorrect input selection. | Check all audio cable connections. Increase channel faders and master volume. Verify correct input source. |
| USB device not recognized | USB device not formatted correctly or corrupted data. | Ensure USB device is formatted in FAT or FAT32. Try a different USB port or device. |
| Streaming issues | Poor Wi-Fi signal or account login issues. | Check Wi-Fi connection strength. Verify streaming service account login details. |
Specifications
- Model Number: XDJ-AZ
- Item Weight: 44.7 pounds
- Product Dimensions: 47.01 x 24.02 x 14.02 inches
- ASIN: B0DJWM6Y7K
- Audio Channels: 4
- Display: 10.1-inch Touchscreen
- Connectivity: Wi-Fi, SonicLink, USB, Ethernet
- D/A Converter: 32-bit
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official AlphaTheta website or contact their customer support directly. Keep your proof of purchase for warranty claims.
AlphaTheta Support: www.alphatheta.com





