1. Introduction
Welcome to the Devialet Phantom I 108dB High-Fidelity Wireless Speaker. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance and longevity. The Phantom I 108dB delivers an implosive soundstage with zero distortion, powered by the Devialet Intelligence Processor.
2. What's in the Box
Upon unboxing, ensure all components are present:
- Devialet Phantom I 108dB Speaker
- Power Cable
- Remote Control (if included with your specific package)

Figure 1: Devialet Phantom I 108dB Speaker and Remote Control.
3. Setup
3.1 Unboxing
Carefully remove your Phantom I 108dB from its packaging. Always hold the speaker securely by the front and back, avoiding the side woofers to prevent damage.
Video 1: Phantom I Unboxing Tutorial by Devialet Inc.
3.2 Power On
Connect the supplied power cable to the rear of your Phantom I 108dB and plug it into a power outlet. The LED indicator on top will pulse white during startup and turn solid green when ready. A sound will confirm it is powered on.

Figure 2: Rear view of Phantom I 108dB with power input.
3.3 Devialet App Setup
Download the Devialet App on your smartphone or tablet. Ensure your device is connected to Wi-Fi. Launch the app, sign in or create an account, and follow the on-screen prompts to connect your Phantom I 108dB to your Wi-Fi network. This step is essential for full access to features and updates.

Figure 3: Devialet App for easy setup.
Video 2: Devialet Phantom Ultimate Setup Tutorial by Devialet Inc.
3.4 Stereo Pairing (Optional)
To create an immersive stereo sound experience, you can pair two Phantom I 108dB speakers. Power on both speakers and complete the individual setup for each using the Devialet App. The app will then automatically prompt you to pair them in stereo. You can unpair them at any time via the app settings.

Figure 4: Two Phantom I speakers in a stereo setup.
4. Operating Instructions
4.1 Connectivity Options
The Phantom I 108dB offers multiple connectivity options:
- Bluetooth 5.0: For direct wireless connection from your smartphone, tablet, or computer.
- Wi-Fi: Connects via the Devialet App for streaming services and multi-room capabilities.
- AirPlay 2: For Apple device users.
- Spotify Connect: For direct streaming from Spotify.
- UPnP: For accessing music from local networks.
- Optical Input: For wired connection to compatible devices.

Figure 5: Seamless connectivity options.
Video 3: Bluetooth Tutorial for Phantom by Devialet Inc.
Video 4: Spotify Connect for Phantom by Devialet Inc.
4.2 Controls
Control your Phantom I 108dB using the Devialet App or the dedicated remote control. The app allows for fine-tuning settings, including bass levels, latency for A/V, and activating standby mode. The remote provides precise control over your music or movie audio.
Video 5: Remote Control Tutorial by Devialet Inc.
4.3 Sound Technology
The Phantom I 108dB incorporates advanced Devialet technologies:
- ADH (Analog Digital Hybrid): Delivers the sophistication of analog amplification with the power and compactness of digital amplification for unparalleled clarity.
- SAM (Speaker Active Matching): A mathematical model ensuring extreme fidelity throughout playback, reproducing the exact rhythm and tempo of your music.
- HBI (Heart Bass Implosion): A unique system with two lateral woofers that generate ultra-dense sound with physical impact, reaching down to 14Hz.
- EVO Platform: Provides wireless performance and compatibility updates to your Phantom, ensuring it stays up-to-date.
Video 6: Phantom I Technology Overview by Devialet Inc.
5. Maintenance
To maintain the appearance and performance of your Devialet Phantom I 108dB, follow these guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to gently wipe the surface of the speaker. Avoid abrasive materials or harsh chemicals.
- Placement: Place the speaker on a stable, flat surface. Avoid direct sunlight, excessive heat, or moisture.
- Handling: Always handle the speaker by its front and back. Do not apply pressure to the side woofers.
6. Troubleshooting
If you encounter issues with your Phantom I 108dB, consider the following:
- No Power: Ensure the power cable is securely connected to both the speaker and a working power outlet. Check the LED indicator for status.
- No Sound: Verify that the correct input source is selected in the Devialet App. Check volume levels on both the speaker and your connected device.
- Connectivity Issues: For Wi-Fi, ensure your router is functioning and the speaker is within range. For Bluetooth, ensure your device's Bluetooth is enabled and paired correctly. Try resetting the speaker by holding the power button on the back for seven seconds.
- App Not Responding: Close and restart the Devialet App. Ensure your app is updated to the latest version.
7. Specifications
| Brand | Devialet |
| Model Name | Phantom I 108dB |
| Item Model Number | MM615US |
| Color | Gold |
| Material | Metal |
| Product Dimensions | 10"D x 13.5"W x 10.5"H |
| Item Weight | 25 Pounds |
| Speaker Maximum Output Power | 1100 Watts |
| Frequency Response | 14Hz - 27kHz |
| Wireless Communication Technology | Bluetooth |
| Control Method | Remote |
| Special Feature | Multi Room Audio, Stereo Pairing |
| Water Resistance Level | Not Water Resistant |
8. Warranty
The Devialet Phantom I 108dB comes with a Limited Warranty. Please refer to the official Devialet website or your purchase documentation for detailed terms and conditions.
9. Support
For further assistance, technical support, or to explore additional products and accessories, please visit the official Devialet Store:





