1. Product Overview
The Marvo HG9055 is a virtual 7.1 surround sound gaming headset designed for an immersive audio experience. It features a noise-canceling microphone for clear communication and dynamic 7-color LED illumination. This headset connects via USB and is compatible with PC systems.
This manual provides essential information for the proper setup, operation, and maintenance of your HG9055 headset.
2. Package Contents
Please verify that all items are present in your package:
- Marvo HG9055 Virtual 7.1 Surround Gaming Headset
- User Manual
3. Setup Instructions
3.1 Connecting the Headset
- Locate an available USB port on your PC.
- Plug the USB connector of the HG9055 headset into the USB port.
- Your operating system should automatically detect and install the necessary drivers.
3.2 Software Installation (Optional for Virtual 7.1)
To fully utilize the virtual 7.1 surround sound feature, it is recommended to download and install the dedicated software from the official Marvo website. This software allows for advanced audio customization and virtual 7.1 activation.
- Visit the official Marvo support website.
- Navigate to the HG9055 product page or driver/software download section.
- Download and run the installer for the virtual 7.1 surround sound software.
- Follow the on-screen instructions to complete the installation.

Figure 3.2.1: Marvo HG9055 headset with its adjustable microphone arm.
4. Operating Instructions
4.1 Audio Control
- Volume Control: The headset features an on-ear volume control wheel, typically located on the left earcup. Rotate the wheel up to increase volume and down to decrease volume.
- Microphone Mute: A button or switch for microphone mute is integrated into the headset controls. Press or toggle this control to mute or unmute the microphone.
4.2 Microphone Usage
- The HG9055 features an adjustable microphone arm. Position the microphone approximately 2-3 cm from your mouth for optimal voice pickup.
- The microphone includes noise-canceling technology to reduce background noise during communication.
4.3 LED Illumination
The headset features 7-color LED illumination. This lighting typically activates automatically when the headset is connected. Specific control over lighting modes or colors may be available through the optional virtual 7.1 software.

Figure 4.3.1: Close-up of the earcup showing the illuminated Marvo Scorpion logo.
5. Maintenance
5.1 Cleaning
- Use a soft, dry cloth to clean the headset's exterior surfaces.
- For ear pads, gently wipe with a slightly damp cloth and allow to air dry completely before use.
- Do not use harsh chemicals, solvents, or abrasive cleaners.
5.2 Storage
- Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the headset.
- Do not wrap the cable tightly around the headset to prevent damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headset |
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| Microphone not working |
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| LED illumination not working |
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7. Specifications
| Model Number | HG9055 |
| Brand | Marvo |
| Connectivity | USB (Wired) |
| Sound | Virtual 7.1 Surround Sound |
| Speaker Driver Size | 50 mm |
| Microphone | Included, Noise-Canceling, Adjustable Arm |
| Illumination | 7-Color LED Backlight |
| Controls | On-ear Volume Control, Microphone Mute |
| Ear Pads Material | Cushioned Synthetic Leather |
| Cable Length | 2.2 m |
| Compatible Devices | PC |

Figure 7.1.1: Marvo HG9055 headset and its retail box.
8. Warranty and Support
8.1 Warranty Information
Marvo products are covered by a limited warranty from the date of purchase. Please refer to the warranty card included with your product or visit the official Marvo website for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.
8.2 Technical Support
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact Marvo technical support. Contact information can typically be found on the official Marvo website or on the product packaging.
- Online Support: Visit the Marvo official website for FAQs, drivers, and support contact forms.
- Email Support: Refer to the website for the appropriate support email address.