1. Introduction
Thank you for choosing the Mount-It! Corner TV Wall Mount MI-4481. This full-motion swivel wall mount is designed to securely hold your television in corner installations or on flat walls, providing flexible viewing angles. It supports TVs from 32 to 48 inches with a maximum weight capacity of 66 lbs (30 kg).
This manual provides detailed instructions for safe installation, operation, and maintenance of your TV wall mount. Please read it thoroughly before beginning installation.

Image 1.1: The Mount-It! Corner TV Wall Mount allows installation on any corner or flat wall, optimizing space.
2. Safety Information
- Read all instructions: Ensure you understand all instructions and warnings before installation. If you have any questions, contact Mount-It! customer support.
- Weight Capacity: Do not exceed the maximum weight capacity of 66 lbs (30 kg). Exceeding this limit can result in serious injury or property damage.
- Screen Size: This mount is designed for TVs between 32 and 48 inches. While some larger TVs may fit VESA patterns, ensure the TV's width does not interfere with corner mounting or wall clearance.
- Wall Structure: The wall must be capable of supporting five times the weight of the TV and the mount combined. If mounting into wood studs, ensure the studs are solid and located accurately. If mounting into concrete or brick, use appropriate anchors (not always included).
- Professional Installation: If you are unsure about the installation process or the suitability of your wall, consult a qualified professional installer.
- Children: Keep children away from the installation area.
- Check Connections: Periodically check that all screws and connections are secure.
3. Package Contents
Verify that all components are present and undamaged before installation. If any parts are missing or defective, contact Mount-It! customer support for assistance. The package includes:
- TV Wall Mount Assembly (main bracket, articulating arms, TV plates)
- Mounting Hardware Kit (various screws, washers, spacers for TV and wall attachment)
- Installation Manual
4. Setup and Installation
Follow these steps carefully for a secure installation. A second person is recommended for certain steps.
4.1. Choose Mounting Location
This mount is versatile for both corner and flat wall installations. For corner mounting, the split backplates allow attachment to two adjacent walls. For flat wall mounting, both plates can be secured to a single wall.

Image 4.1: The mount's design facilitates easy installation on corner walls by securing each plate to an adjacent surface.
4.2. VESA Compatibility
Ensure your TV's VESA mounting pattern is compatible with this mount. Supported VESA patterns include:
- 100x100 mm
- 200x100 mm
- 200x200 mm
- 300x300 mm
- 400x200 mm
- 400x400 mm

Image 4.2: The mount supports a wide range of VESA patterns for universal TV compatibility.
4.3. Wall Plate Installation
- Locate and mark the desired mounting height and position on the wall. For corner mounting, ensure the two wall plates align correctly on adjacent walls.
- Use a stud finder to locate wood studs if mounting into drywall. Mark the center of the studs. For concrete/brick walls, use a masonry drill bit and appropriate anchors.
- Drill pilot holes at the marked locations.
- Attach the wall plates to the wall using the provided lag bolts and washers. Ensure they are securely fastened and level.
4.4. TV Bracket Attachment
- Attach the TV brackets to the back of your television using the appropriate VESA screws, washers, and spacers from the hardware kit. Ensure the screws are tightened securely but do not overtighten.
- Carefully lift the TV with the attached brackets and hook them onto the main mount assembly.
- Secure the TV to the mount using the safety screws or locking mechanisms provided.
5. Operating Instructions
The Mount-It! Corner TV Wall Mount offers full motion capabilities for optimal viewing.
5.1. Swivel Adjustment
The mount allows for a 45-degree swivel to the left and right, enabling you to adjust the TV's angle to suit your viewing position.

Image 5.1: The articulating arms provide extensive swivel capabilities for flexible positioning.
5.2. Tilt Adjustment
You can tilt the TV up by 2 degrees and down by 15 degrees. This feature helps reduce glare and provides a more comfortable viewing experience, especially if the TV is mounted higher.

Image 5.2: Tilting the TV can eliminate glare and enhance your viewing comfort.
5.3. Extension
The mount extends from a minimum of 4.33 inches to a maximum of 16.14 inches from the wall, allowing for greater flexibility in positioning your TV, even in tight corner spaces.
5.4. Post-Installation Leveling
A post-installation angle adjustment of 5 degrees allows for perfect leveling of your TV even after the mount is secured to the wall.

Image 5.3: Overview of the mount's adjustable viewing angles and weight capacity.
6. Maintenance
- Cleaning: Clean the mount with a soft, dry cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Check Connections: Periodically (e.g., every 6 months) inspect all screws and connections to ensure they remain tight and secure. Re-tighten if necessary.
- Moving Parts: The articulating arms and swivel points are designed for smooth movement. No lubrication is typically required. If movement becomes stiff, check for debris or loose fasteners.
7. Troubleshooting
- TV does not fit: Double-check your TV's VESA pattern against the supported patterns (100x100 to 400x400 mm). Also, ensure your TV's diagonal size is within the recommended 32-48 inch range. For corner installations, wider TVs (e.g., some 55-inch models) may have limited clearance or not fit at all, even if their VESA pattern is compatible.
- Mount feels unstable: Ensure all lag bolts securing the wall plates are fully tightened into solid wood studs or appropriate concrete anchors. Verify that the TV is correctly hooked onto the mount and secured with safety screws. Do not exceed the 66 lbs weight capacity.
- TV is not level: Use the post-installation leveling adjustment (up to 5 degrees) to fine-tune the TV's horizontal position. If the mount itself is significantly off-level, you may need to re-install the wall plates.
- Difficulty with movement: Check for any obstructions or cables interfering with the articulating arms. Ensure no fasteners are overtightened, restricting movement.
- Missing parts: If any parts were missing from the package, contact Mount-It! customer support immediately for replacements.
8. Specifications
| Model | MI-4481 |
| Mounting Type | Wall Mount (Corner or Flat) |
| Movement Type | Articulating, Swivel, Tilt |
| Material | Alloy Steel |
| Color | Black |
| Compatible TV Sizes | 32 - 48 Inches |
| Weight Capacity | 66 lbs (30 kg) |
| VESA Compatibility | 100x100, 200x100, 200x200, 300x300, 400x200, 400x400 mm |
| Tilt Angle | Up 2 degrees, Down 15 degrees |
| Swivel Angle | 45 degrees Left/Right |
| Extension from Wall | 4.33 inches (min) to 16.14 inches (max) |
| Post-Installation Leveling | +/- 5 degrees |

Image 8.1: Detailed measurements of the TV corner mount components.
9. Warranty and Support
Mount-It! products are designed for durability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Mount-It! website.
If you encounter any issues during installation or operation, or if you have questions about your product, please contact Mount-It! customer support:
- Website: www.mount-it.com
- Email: Refer to website for contact form or email address.
- Phone: Refer to website for customer service phone number.