Installation Guide
SBC12-17-CA-30
Swivel Beam Clamp
The SBC12-17-CA-30 is a load rated overhead swivel beam clamp with a 30” cross arm
for mounting and suspending speakers. It is used to mount speakers with the AJ-1524
adjustable U-Bracket, stand yoke mounts or as a suspension arm when eyebolts are
installed. The cross arm provides a rotation of 360° horizontally.
Contents:
Be sure that all of the following items are included in this kit before proceeding:
1 pc. SBC12-17-CA-30 Beam Clamp w/ 30” Swivel Arm
1 kit Hardware kit
1 pc. Instruction sheet
Figure 1
Figure 2
Installation
Step 1:
Rotate the cross arm to the desire angle to have
access to the slot of the cross arm (Figure 1, 2).
FOR MOUNTING SPEAKERS
Step 2:
Attach the AJ-1524 adjustable u-bracket to the cross
arm using the two ¼-20X1 hex screws, nuts and
washer on the four outer holes of the cross arm. On
the
15” wide or near 15” speaker use only the four through
holes on the cross arm (Figure 2). Make sure to place
the spacer clip in between the inner bracket and the
cross arm. Do not permanently tighten. Adjust the AJ-
1524 to the size of the speaker, add at least ½” gap for
the gaskets. Capture the overlap of the AJ-1524 inner
and outer bracket using two or four ¼-20X2.5 hex
bolts, nuts and washers on the slots of the cross arm
(Figure 3). Tighten all bolts permanently.
CHANNEL
ROTATE TO CLEAR
HOLES AND SLOTS
SWIVEL BEAM CLAMP
WITH CROSS ARM
HEX BOLT,
1/4-20X2.5 LONG
(4X)
END CAP
(2X)
AJ-1524
U-BRACKET
OR OTHER
U-BRACKET/YOKE MOUNT
FLAT WASHER, 1/4
(8X)
NYLOC NUT,
1/4-20
(4X)
Adaptive Technologies Group
1635 E. Burnett Street | Signal Hill, CA 90755 USA
Ph: 562.424.1100 | Fax: 562.424.3520
www.adapttechgroup.com
ALWAYS INSTALL SAFETY CABLES
WARNING: Mounting and/or suspension of audio and video equipment requires
experienced professionals. Improperly installed loudspeakers can result in property
damage, personal injury and/or liability to the installing contractor.
Installation Guide
Adaptive Technologies Group
1635 E. Burnett Street | Signal Hill, CA 90755 USA
Ph: 562.424.1100 | Fax: 562.424.3520
www.adapttechgroup.com
ALWAYS INSTALL SAFETY CABLES
WARNING: Mounting and/or suspension of audio and video equipment requires
experienced professionals. Improperly installed loudspeakers can result in property
damage, personal injury and/or liability to the installing contractor.
SBC12-17-CA-30
Swivel Beam Clamp
Step 3:
Attached the swivel beam assembly to the
attachment I-beam. Adjust the Locking plate so that
the bolts of the locking plates are a close or
touching to the sides of the I-beam. Make sure that
the locking plate is also secure and resting on the
grooves of the channel. Make sure the beam clamps
channel is centered to the attachment I-beam.
Clamp the locking plates tightly to the beam both
vertically and horizontally with the 5/8” bolts,
washers and nuts. Add loctite thread compound to
the threads of the bolts over the nut (Figure 4).
Step 4:
Put on the two end caps for the cross arm (Figure
2, 3).
Step 5:
Attach the speaker to the AJ-1524 adjustable u-
bracket with the hardware kit that comes with it.
Adjust the tilt angle and tighten the screws on the
sides. Refer to AJ-1524 product instruction
sheet.
Figure 4
A
I-BEAM
HEX BOLT, 5/8-11X3(2X)
LOCKING PLATE(2X)
SBC3-8-CA-30
CROSS ARM WITH
BEAM CLAMP
AJ-1524
U-BRACKET
SPEAKER
GROOVE
SPACER PLATE, 1/8"
SPACER PLATE, 3/8"
CHOOSE CORRECT SPACER PLATE
FOR I-BEAM THICKNESS
Figure 3
HEX BOLT 1/4-20 X 1.25 (2X)
SPACER PLATE, 1/8" (2X)
SPACER PLATE, 1/4" (2X)
SPACER PLATE, 3/8" (2X)
LOCKING ANGLE PLATE (2X)
END CAP (2X)
BEAM CLAMP CHANNEL
AJ-2336 SPACER CLIP
FROM AJ- HARDWARE
AJ-2336 U-BRACKET
OR OTHER YOKE MOUNT
FLAT WASHER 1/4" (16X)
NYLOC NUT, 1/4 (8X)
HEX BOLT
1/4-20X2.5 LG )4X)
HEX BOLT
1/4-20X1" LG (4X)
Installation Guide
Warning:
Mounting and rigging audio equipment requires experienced professionals. Improperly installed audio and video equipment can result in property
damage, personal injury, death and/or liability to the installing contractor.
Important:
Due to the wide variety of overhead structures, rigging materials and rigging methods, these instructions assume that the installing contractor/
installer will exercise good judgment in selecting the proper suspension points, hardware and mounting area. As a guide, the installation, when
completed should be capable of supporting at least 5 times the actual applied load. Do not exceed the rigging system’s working load limit of 300
Lbs. Use only Grade 8 hardware or load rated hardware to ensure a safe installation.
Adaptive Technologies Group
1635 E. Burnett Street | Signal Hill, CA 90755 USA
Ph: 562.424.1100 | Fax: 562.424.3520
www.adapttechgroup.com
ALWAYS INSTALL SAFETY CABLES
WARNING: Mounting and/or suspension of audio and video equipment requires
experienced professionals. Improperly installed loudspeakers can result in property
damage, personal injury and/or liability to the installing contractor.
SBC3-8-CA-30
Swivel Beam Clamp
FOR SUSPENDING SPEAKERS
Step 1:
To Suspend a speaker to the cross arm, install the
eyebolts to the center holes of the cross arm close to
the edge. Use load rated hardware to suspend the
speaker (Figure 1 and 2).
Step 2:
Install the hole plug to the center hole on the bottom of
the tube.
Step 3:
Repeat step 3 and 4 to attach the Swivel beam clamp
to the I-Beam.
Figure 1
Figure 2
EYEBOLT, 5/16
FLAT WASHER, 5/16
FLAT WASHER, 5/16
NYLOC NUT, 5/16-18
CROSS ARM
SWIVEL
BEAM CLAMP
TCK- SERIES
ADJUSTABLE TILT
CABLE KIT
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