Adamson IS Series Rigging Manual page 36

4.0 Rigging Procedures
4.9 Suspending IS119
3. Affix the rigging links on all four corners of the
subwoofer to the support frame with the screws
removed in the last step. Lift the Rigging Frame
with the subwoofer attached.
4. Repeat step 1 with the next subwoofer.
5. Place the second subwoofer underneath the
flown subwoofer and support frame. Remove
the screws on the bottom four corners of the
flown subwoofer and set them aside. Make sure
the subwoofer is placed in the correct direction
according to the intended application (if using
cardioid presets, verify that the subwoofers are
oriented properly).
6. Lower the flown subwoofer onto the second
subwoofer and affix them together using the
screws set aside in the previous step.
7. Repeat steps 4 through 6 for any further
subwoofers in the array.
Adamson Systems Engineering | IS-Series Rigging Manual
Page 36