1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your ERYUE EasyControl.9 MIDI Controller. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Package Contents:
- 1 x ERYUE EasyControl.9 MIDI Slim-Line Controller
- 1 x USB Cable
2. Key Features
- 9 MIDI control groups: 9 knobs + 9 sliders + 9 buttons.
- 6 transport buttons: Rew, Play, FF, Loop, Stop, Rec.
- Plug and Play USB 2.0 cable, no driver installation required.
- Comes with editor software.
- 4 programmable memory banks.
3. Setup Guide
3.1 Connecting the Device
- Connect one end of the provided USB cable to the USB port on the EasyControl.9 MIDI Controller.
- Connect the other end of the USB cable to an available USB 2.0 port on your computer.
- The device is plug-and-play and typically does not require additional driver installation for basic functionality on supported operating systems.

Figure 1: The ERYUE EasyControl.9 MIDI Controller connected to a computer via USB. The device features 9 faders, 9 rotary knobs, and multiple buttons for comprehensive control.
3.2 Software Installation (Optional)
For advanced customization and programming of the controller's functions, install the dedicated editor software. Refer to the manufacturer's website for the latest software version and installation instructions.
4. Operating Instructions
4.1 Basic Control Functions
- Knobs: Adjust parameters such as volume, panning, effects sends, or other assignable functions within your Digital Audio Workstation (DAW).
- Sliders: Control track volumes, instrument parameters, or other continuous values.
- Buttons: Trigger clips, mute/solo tracks, activate transport controls (Play, Stop, Record), or switch between programmable memory banks.

Figure 2: A top-down perspective of the controller, highlighting the layout of its 9 knobs, 9 faders, and various control buttons. Each element is designed for intuitive interaction with your music software.
4.2 Using Programmable Memory Banks
The EasyControl.9 features 4 programmable memory banks. These banks allow you to store different configurations of MIDI assignments for the knobs, sliders, and buttons. This is useful for quickly switching between different instruments, effects, or control layouts within your DAW.
- To switch between memory banks, use the dedicated "BANK" button and associated indicator lights.
- Refer to the editor software manual for detailed instructions on how to program and save custom assignments to each bank.

Figure 3: Detailed view of the left side of the controller, showing the "BANK" button and indicator lights (1, 2, 3, 4) for selecting different control presets. The USB port is also visible for connectivity.
4.3 Transport Controls
The 6 transport buttons (Rew, Play, FF, Loop, Stop, Rec) provide direct control over your DAW's playback and recording functions, enhancing your workflow.

Figure 4: Close-up of the transport control section, featuring buttons for Rewind, Play, Fast Forward, Loop, Stop, and Record, designed for seamless integration with your music production software.
5. Maintenance
- Keep the device clean by wiping it with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Do not expose the device to extreme temperatures, humidity, or direct sunlight.
- Store the device in a cool, dry place when not in use.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not recognized by computer. | Loose USB connection, faulty USB cable, incompatible operating system. | Ensure USB cable is securely connected. Try a different USB port or cable. Verify your operating system (Win 10 / Win 8 / Win 7 / Win XP / Win Vista / OSX) is supported. |
| MIDI controls not responding in DAW. | Incorrect MIDI input settings in DAW, device not selected as MIDI input. | Check your DAW's MIDI preferences to ensure the EasyControl.9 is enabled as an input device. Verify MIDI mapping is correctly configured. |
| Editor software not launching or detecting device. | Software not installed correctly, outdated software, device not connected. | Reinstall the editor software. Download the latest version from the manufacturer's website. Ensure the MIDI controller is connected and powered on. |
7. Specifications
| Feature | Detail |
|---|---|
| Color | Black |
| Operating System Support | Win 10 / Win 8 / Win 7 / Win XP / Win Vista / OSX |
| Item Size | 34 x 10 x 2 cm (13.4 x 3.9 x 0.8 inches) |
| Item Weight | 431 g (15.2 oz / 1.19 pounds) |
| Connectivity Technology | USB |
| Special Feature | Portable |
| Included Components | USB Cable |
8. Product Videos
8.1 MIDI Controller Mixer Overview
This video provides an overview of the MIDI Controller Mixer, demonstrating its features and functionality. It highlights the assignable control buttons, distributable faders, and endless knobs for seamless integration with music production software. The video also showcases its wireless connection capabilities and real-time control for precise adjustments.
9. Warranty and Support
For warranty information and technical support, please refer to the manufacturer's official website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





