Accessory Datasheet — MHR-T1 Hoist Ring Kit
PN:40.330.062.01 compatible with ULTRA-X80, ULTRA-X82, USW-121P, 1800-LFC
![]() |
Dimensions

Specifications
PRODUCT | |
Part number | 40.330.062.01 |
Function | Provides suspension point for loudspeakers or accessories equipped with M8 attachment points |
Product compatibility | ULTRA-X80, ULTRA-X82, USW-121P, 1800-LFC |
MATERIALS AND FINISH | |
Primary materials | Steel |
Finish | Low gloss, weather-protected, non-textured powder-coated |
Exterior color | Black |
Custom color available | Not available in custom colors |
ENVIRONMENTAL | |
Protection level | Ultraviolet (UV), chemical, and water-resistant |
RIGGING AND SAFETY | |
Safety restrictions | Relative to the threaded mounting stud, the ring rotation must never exceed 90-degrees |
Rigging load capacity | WLL mounting axis, 960 lb (435 kg) at 5:1 safety factor. WLL 90-degree shear, 480 lb (218 kg) at 5:1 safety factor. The ratings above apply only to hoist rings, not loudspeaker mounting points. |
WEIGHTS AND MEASURES | |
Outer dimensions | W: 2.29 in (58 mm) x H: 4.45 in (113 mm) x D: 1.42 in (36 mm) |
CARE AND MAINTENANCE | |
Inspection | At least annually, inspect for deterioration or deformation per Safety statement for rigging. |
Cleaning | Clean with soap, water, and a sponge. |
Kit contents
Quantity | Part name | Meyer Sound PN |
|---|---|---|
1 | MHR-T1 Hoist Ring | 124.154 |
When installing Meyer Sound loudspeakers, always observe the following precautions:
Use all Meyer Sound products in accordance with local, state, federal, and industry regulations. Owners and users must evaluate the reliability of any rigging or mounting method for their application. Rigging loudspeakers requires trained and experienced professionals.
Use mounting and rigging hardware rated to meet or exceed the suspended weight.
Make sure to attach mounting hardware to the building's structural components (studs or joists), and not just to the wall surface. Verify that the building's structure and the anchors used for the installation will safely support the total weight of the mounted loudspeakers.
Use mounting hardware appropriate for the installation surface.
Tighten bolts securely. Meyer Sound recommends using Loctite® on bolt threads and safety cables.
Inspect mounting and rigging hardware regularly. Immediately replace any worn or damaged components.
Overview
The MHR-T1 Hoist Ring provides a suspension point for loudspeaker models equipped with M8 rigging points. The M8-1.25 threaded stud is 0.51 in (13 mm) long. Tighten the hoist ring with a 30 mm wrench. As illustrated below, the hoist ring rotates about two axes.

Mounting instructions
Thread hoist rings into M8 mounting points of loudspeakers or accessories, ensuring the threads are fully engaged – that no portion of the threaded stud is visible above the mounting surface. Relative to the threaded mounting stud, the ring rotation must never exceed 90-degrees.

Configurations
When suspending a USW-121P subwoofer horizontally or vertically, four hoist rings mounted to the M8 rigging points illustrated below are required.

PN: 04.330.004.09 A 2606 |
