L-ACOUSTICS XT Manual V1.1 2/11/2003 37
5. INSTALLATION PROCEDURES
5.1 ETR112XT, ETR115XT U-BRACKET ATTACHMENT
ETR112XT and ETR115XT are optional accessory U-Brackets for ceiling, wall or scaffold mounting of
the 112XT or 115XT, respectively, in either horizontal or vertical orientations. Three mount holes
are available on the center section of the ETR112XT and ETR115XT for bracket mounting. Pole
mount adapter plates on 112XT and 115XT enclosures allow for 10 degree angular resolution.
Note: When using ETR112XT or ETR115XT in the vertical orientation, always install with the fixed arm on
the bottom and the pivoting arm on top.
(1) ETR112XT U-bracket
(2) Scaffold clamp (not supplied)
(3) Premounted ETR112XT
(4) Remove locking pins on both U-bracket arms
(5) Remove locking pin for pivoting arm
(6) ETR112XT - ready to mount the 112XT