1. Product Overview
The Monster 8ft 4K Ultra HD HDMI Cable (Model 122939-00) is engineered for high-performance audio and video transmission. It supports advanced display technologies and audio formats, ensuring a reliable connection between your devices.
Key Features:
- High-Speed Data Transfer: Delivers data transfer rates up to 18 Gbps, supporting 1080p and 4K resolutions with lossless digital audio.
- Crisp, Vibrant Images: Supports refresh rates up to 60/120Hz and 8-10 bit color depth for clear, fluid visuals.
- Precision Technology: Features 24K gold contacts for enhanced signal transfer and Monster V-Grip technology to prevent accidental disconnections. Heavy-duty triple-layer shielding and large copper conductors minimize interference.
- Universal Compatibility: Compatible with all HDMI devices and backward compatible with older HDMI standards. Connects to HDTVs, laptops, Blu-ray Disc players, gaming consoles, cable/satellite boxes, and more.
- Top Sound Quality: Supports Dolby and DTS HD 5.1/7.1 for uncompressed surround sound.


2. Setup Instructions
This section outlines the basic steps for connecting your Monster HDMI cable to your devices.
Connecting the Cable:
- Identify Ports: Locate the HDMI output port on your source device (e.g., Blu-ray player, gaming console, laptop) and the HDMI input port on your display device (e.g., HDTV, monitor).
- Connect Source: Gently insert one end of the Monster HDMI cable into the HDMI output port of your source device. Ensure a firm connection.
- Connect Display: Gently insert the other end of the Monster HDMI cable into the HDMI input port of your display device. Ensure a firm connection.
- Select Input: On your display device, use the remote control or on-screen menu to select the correct HDMI input source.
The cable is designed for plug-and-play functionality. No additional drivers or software are typically required.


3. Operating Instructions
Once connected, the Monster HDMI cable operates automatically to transmit audio and video signals.
Basic Operation:
- Ensure both source and display devices are powered on.
- Select the correct HDMI input on your display device.
- The cable will automatically establish the best possible audio and video connection based on the capabilities of your connected devices.

4. Maintenance
Proper care of your Monster HDMI cable will ensure its longevity and continued performance.
Care and Handling:
- Avoid Bending: Do not excessively bend or crimp the cable, especially near the connectors, as this can damage internal wires.
- Clean Connectors: If connectors appear dusty, gently wipe them with a dry, lint-free cloth. Avoid using liquids.
- Store Properly: When not in use, coil the cable loosely and store it in a clean, dry place away from extreme temperatures.
- Gentle Insertion/Removal: Always grasp the connector housing when plugging or unplugging the cable, not the cable itself.

5. Troubleshooting
If you encounter issues with your Monster HDMI cable, refer to the following common troubleshooting steps.
Common Issues and Solutions:
- No Picture or Sound:
- Ensure both ends of the HDMI cable are securely connected.
- Verify that the correct HDMI input is selected on your display device.
- Try restarting both the source and display devices.
- Test the cable with another HDMI-compatible device if available.
- Poor Picture Quality (Flickering, Static, Incorrect Colors):
- Check for any kinks or damage to the cable.
- Ensure the cable is not running near strong electromagnetic interference sources.
- Confirm that your source and display devices are set to compatible resolutions and refresh rates.
- No Audio:
- Verify that the audio output settings on your source device are correctly configured for HDMI.
- If using an AV receiver, ensure it is set to the correct input and audio mode.
- Check the volume levels on all connected devices.
6. Specifications
Detailed technical specifications for the Monster 8ft 4K Ultra HD HDMI Cable (Model 122939-00).
| Feature | Specification |
|---|---|
| Brand | Monster |
| Model Number | 122939-00 |
| Connector Type | HDMI Male-to-Male |
| Cable Type | HDMI |
| Compatible Devices | Laptop, Television, Blu-ray Disc players, Gaming devices, Cable/Satellite boxes |
| Special Feature | High-Speed Data Transfer |
| Data Transfer Rate | 10.2 Gigabits Per Second (up to 18 Gbps supported) |
| Refresh Rate Support | 60/120 Hz |
| Color Depth | 8-10 Bit (supports 12-bit Deep Color) |
| Audio Support | Dolby and DTS HD 5.1/7.1 |
| Connector Material | 24K Gold Contacts |
| Shielding | Heavy-duty triple-layer |
| Jacket Material | Duraflex |
| Cable Length | 8 feet |
| Item Weight | 7 ounces (0.2 Kilograms) |
| Product Dimensions | 5.91 x 2.36 x 8.66 inches |
| Indoor/Outdoor Usage | Indoor |

7. Warranty and Support
For information regarding the warranty for your Monster HDMI cable, please refer to the product packaging or the official Monster website. Support resources, including FAQs and contact information, can also be found on the manufacturer's website.
Manufacturer: Monster
UPC: 050644726736





