Swivel/Tilt Corner Wall Mount for 37" to 70" TVs and Monitors

The Eaton Tripp Lite series DMWC3770M is a black steel corner wall mount designed for one flat or curved TV or monitor from 37 to 70 inches. It supports displays up to 99 lb (44.9 kg) and uses split wall plates that attach to the adjacent walls of a corner. Its full-motion design combines 90-degree swivel, -8-degree to +5-degree tilt, and -5-degree to +5-degree screen adjustment. The arm has a listed extension range from a 4.92 minimum to a 20.27 maximum, providing flexibility when positioning the display.

Ideal Use Cases

The DMWC3770M is suited to installations where a corner provides the preferred or available display location. It can support a single compatible HDTV or monitor in residential, commercial, or shared viewing spaces without requiring the screen to remain at one fixed angle. Compatibility with most flat or curved screens from 37 to 70 inches makes it useful when the installation calls for a larger display. Its adjustable viewing position can accommodate seating or work areas located at different angles to the corner.

Why Choose This Model

This model combines a substantial 99 lb load capacity with full-motion positioning and broad VESA support. Compatible patterns include 100×100, 200×100, 200×200, 200×300, 200×400, 300×200, 300×300, 300×400, 400×200, 400×300, 400×400, 500×200, 500×300, 500×400, 600×300, and 600×400. The steel construction provides the mounting structure, while the black finish offers a neutral appearance. One-touch adjustment is designed to make changing the viewing angle easy after installation.

Installation and Integration

The defining installation feature is the split wall-plate design. Each plate mounts to one of the two adjacent walls forming the corner, establishing a dedicated corner placement for the display. Before assembly, verify that the TV or monitor falls within the stated 37- to 70-inch range, weighs no more than 99 lb, and uses one of the listed VESA patterns. The mount measures 12.7 inches wide, 31.2 inches high, and 3.3 inches deep, with a product weight of 13.9 lb. These dimensions can be used when planning wall space and display placement.

Assembly is required, and the product data states that tools are necessary. The package includes the DMWC3770M corner wall mount, mounting fasteners, an owner’s manual, and a wrench. Once mounted, the arm extension and angle adjustments can be used to establish the preferred screen depth and orientation.

Performance Highlights

The mount supports up to 90 degrees of swivel, allowing the display to turn across a broad viewing range. Tilt adjustment from -8 degrees to +5 degrees helps position the screen vertically, while -5-degree to +5-degree screen adjustment provides an additional way to refine alignment. The arm’s listed 4.92 minimum and 20.27 maximum extension positions allow the display to sit closer to the corner or project farther outward. Together, these adjustments support more precise positioning of a compatible display.

What Makes It Different

The DMWC3770M is specifically configured for corner mounting rather than a conventional single-wall position. Its two wall plates distribute the installation across the adjacent walls of the corner, while the extending full-motion arm brings the screen into an adjustable viewing position. Support for both flat and curved screens, one-touch angle adjustment, a 99 lb capacity, and sixteen listed VESA patterns gives the mount wide compatibility within its specified size and weight limits. The combination of swivel, tilt, screen adjustment, and extension distinguishes it from a fixed-position wall mount.

Final Assessment

For a single 37- to 70-inch TV or monitor that needs to be installed in a corner, the Eaton DMWC3770M offers a clearly defined combination of compatibility and adjustment. Its steel construction, 99 lb capacity, split corner wall plates, extensive VESA coverage, and multi-axis motion address the essential requirements of a flexible corner installation. Confirm the display’s dimensions, weight, and mounting pattern before assembly to ensure it matches the listed specifications.