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Lay the positioning yoke on the ground so that the hole
closest to the front of the yoke is aligned with the
threaded rigging hole on both sides of the SB-1
.
Place the split washer on the
then place the flat washer on top of split washer so that the
split washer is closest to the bolt head. Hand thread the
bolt-washer assembly through the yoke and into the
hole on both sides of the SB-1.
1
Use a 1
/
hex-socket wrench to tighten the bolt. Use
16
approximately 40 to 60 foot pounds of torque to tighten to
the bolts sufficiently so that the SB-1 will not shift on the
yoke as it is lifted off the ground.
When the bolts are tight, stand the SB-1 on its yoke. To
remove the positioning yoke, reverse this process.
/
"
3
4
/
" grade rigging bolt and
3
4
3
The hanging method:
On the top of the SB-1 is a single rigging point which can
be used to hang the SB-1 for easy yoke installation and
removal.
Connect the rigging hardware to the rigging plate.
/
"
4
Hang the SB-1 so that the weight of the speaker is
supported by the rigging hardware.
With the speaker suspended the yoke can be easily
removed or installed on the speaker.
7
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