The ETX Powered Loudspeaker systems and rigging accessories in this manual have a
minimum structural safety factor of 8:1 when used as intended. The safety factor is defined as
the ratio of the ultimate-break strength divided by the working-load limit. The ultimate-break
strength represents the force at which a part will structurally fail. The working-load limit is the
maximum load that the user shall apply. The safety factor provides a margin of safety above
the working-load limit to accommodate normal dynamic loading and normal wear.
When ETX Powered Loudspeaker systems are suspended using the ETX Powered Loudspeaker
rigging accessories as illustrated in this manual, the resulting forces loads will be within the
working-load limits of both the loudspeaker systems and the rigging accessories, and a safety
factor of at least 8:1 will be maintained. The use of rigging configurations other than
recommended by Electro-Voice in this manual for either the ETX Powered Loudspeaker or ETX
Powered Loudspeaker rigging accessories are at the risk of the user.
Warning!
Suspending any object is potentially dangerous and should only be attempted by individuals
who have a thorough knowledge of the techniques and regulations of suspending objects
overhead. Electro-Voice strongly recommends all loudspeakers be suspended taking into
account all current national, federal, state, and local laws and regulations. It is the
responsibility of the installer to ensure all loudspeakers are safely installed in accordance
with all such requirements. When loudspeakers are suspended, Electro-Voice strongly
recommends the system be inspected at least once per year or as laws and regulations
require. If any sign of weakness or damage is detected, remedial action should be taken
immediately. The user is responsible for making sure the wall, ceiling, or structure is capable
of supporting all objects suspended overhead. Any hardware used to suspend a loudspeaker
not associated with Electro-Voice is the responsibility of others.
Prior to use, inspect the suspension points and associated hardware for any cracks,
deformations, broken welds, corrosion, missing or damaged components which could reduce
the suspension points strength. Replace any damaged hardware. Never exceed the limitations
or maximum recommended load intended for the suspension points. As an added safety
measure, it is suggested the user install an extra suspension point back to the building
structural supports. This redundant safety point should have as little slack as possible (less
than one (1) inch is preferable). Prior to each use, inspect the loudspeaker enclosures for any
cracks, deformations, missing or damaged components, which could reduce enclosure
strength. Replace any loudspeaker systems damaged or missing hardware.
Warning!
Eyebolts must be fully seated and oriented in the plane of pull. Always use fender washers at
least 1.5 inch in diameter and 1/16 inch thick under the eyebolt to distribute the load on the
enclosure.
REFERENCE: For more information, see ETX Powered Loudspeakers User Manual
(F.01U.276.083).
If the screws are not reinstalled air leaks occur in the enclosure, resulting in undesirable
performance.
ETX Powered Loudspeaker Accessories
2
LoudspeakerWall Mount BracketTruss AdapterArray BracketM10 Eyebolt Kit
ETX-10PETX-BRKT10ETX-TCA-SNAEBK-M10-3PACK
ETX-12PETX-BRKT12ETX-TCA-LNAEBK-M10-3PACK
ETX-15PETX-BRKT15ETX-TCA-LNAEBK-M10-3PACK
ETX-35PNAETX-TCA-LETX-BRKT35EBK-M10-3PACK
2.1
Installation
Thank you for choosing an ETX Powered Loudspeaker accessory. This installation guide
describes how to install the wall mount brackets, truss adapters, and array bracket used with
ETX Powered Loudspeaker systems.
ETX Powered Loudspeakers Accessory Guide
For more information, see EBK-M10 Eyebolt Attachment Kit Installation Instructions
(F.01U.303.870).
Wall mount bracket
The wall mount bracket is used to mount an ETX-10P, ETX-12P, or ETX-15P loudspeaker to the
wall.
The wall mount bracket kit contains the following:
The ETX-12P loudspeaker is shown in the illustrations. Use the correct size wall mount bracket
kit designed for your ETX-10P, ETX-12P, or ETX-15P loudspeaker. For more information, see
ETX Powered Loudspeakers Accessory Guide, page 6.
To attach the T-Brackets to ETX-10P, ETX-12P, or ETX-15P loudspeaker, do the following:
1.Using an Allen wrench (supplied), remove the four (4) rear suspension point M10 screws
from the loudspeaker.
Figure 2.1: Removing screws
2.Align the T-Bracket with the holes on the top and rear of the loudspeaker (Vertical).
OR
Align the T-Bracket with the holes on the right and rear of the loudspeaker (Horizontal).
Notice!
When mounting a loudspeaker horizontally, the T-Bracket with hook needs to be installed on
the left side as you face the front of the loudspeaker.