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6: Attach Speaker Brackets
Slide the speaker brackets [01] into the extension tubes [03].
Use the Allen key to tighten the four vise assemblies [04] until
the speaker brackets do not slide on the extension tubes.
[01]
[03]
[04]
[03]
[25]
Maximum extension of the cross tubes is 145cm
(57 in.). Do not exceed the maximum extension.
NOTE