Pioneer XY series Installation Manual page 21

3 Rigging And Caster Setting
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(3) Once the desired angle of the loudspeaker is set, tighten the
knobs/levers on the cradle to lock the position in place.
(Fig.3-2-1-E)
(4) The hole on the outer yoke of the Vertical Flying Cradle (A) can be used
to install the speaker to the ceiling. (Fig.3-2-1-E)
(5) Remove the pre-inserted mounting screw on following point of the
enclosure.
XY-81/101/122:
the front part or rear part of the top point on the enclosure
XY-152:
the upper rear part on the enclosure
(6) Ensure the commercially-available eyebolt is secured to the mounting
point to suspend it with wire as a secondary safety feature. (Fig.3-2-1-F)
Commercially-
available
eyebolt
Only XY-152
Commercially-
available
eyebolt
Fig.3-2-1-F