54 Manchester Series MAN210-FG/MS121/MAN210-HC Rigging Manual
9. 2 Attaching MS121 subwoofers to the MS121-VT
1. Prepare the rst MS121 subwoofer, by pulling out the 4 lower rigging
pins (1).
2. Carefully lift the MS121 subwoofer until its mounting slots t over the 4
mounting links (2) of the MS121-VT. Reinsert the pins (1) to secure the
subwoofer cabinet to the mounting links (2).
Take care not to trap your ngers between components.
Double check that all pins are correctly inserted,
before proceeding further.
3. Other MS121 subwoofers can be added on top of the rst subwoofer,
using the same procedure as shown in the section on ground stacking.
4. When the last subwoofer has been added, the top lid of the MS121-VT can be
added as follows, to protect the subwoofers.
5. Prepare the top MS121 subwoofer by pulling out the 4 upper rigging pins
(3). The spring-loaded top links (4) will move to the up position. Reinsert the
pins (3) to secure the links (4) in the up position.
6. Pull out the 4 rigging pins (5) from the top lid of the MS121-VT.
7. Lower the top lid onto the top of the upper MS121 subwoofer and
carefully align it so the mounting positions in the top lid t over the MS121
top links (4).
8. Reinsert the pins (5) to secure the top lid to the subwoofer.
Double check that all pins are correctly inserted.
! WARNING
DO NOT EXCEED A TOTAL QUANTITY OF 3 MS121 SUBWOOFERS FOR EACH
MV210-VT. FAILURE TO FOLLOW INSTRUCTIONS MAY CAUSE PERMANENT INJURY
OR DEATH.
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