Bogen Network Card TMA812 User Manual

TMA812 Tilt Mount Adapter  
for NEAR A8 and A12 Loudspeakers  
Installation Instruction Manual  
50 Spring Street, Ramsey, NJ 07446 USA  
Tel. 201-934-8500 • Fax: 201-934-9832  
Specifications subject to change.  
© Copyright 2008 Bogen Communications, Inc.  
54-2187-01A 0810  
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WALL MOUNTING:  
Attaching Stationary Mounting Bracket  
to a Wall or other Flat Surface  
A) Using proper anchors* (not supplied),  
attach STATIONARY MOUNTING  
BRACKET to wall or flat surface.  
B) Skip ahead to Section 3 to continue  
with Speaker Adjustable Mounting  
Attachment Installation.  
1
A
WALL  
OR  
FLAT  
SURFACE  
*NOTE: WHEN MOUNTING TO  
WALL OR FLAT SURFACE, BE  
SURE THE USER SELECTED  
ATTACHMENT AREA AND THE  
ANCHORS ARE TOGETHER  
ABLE TO SAFELY SUPPORT  
AT LEAST 300 LBS.  
STATIONARY  
MOUNTING  
BRACKET  
(WALL MOUNTING  
ANCHORS /SCREWS  
& WASHERS NOT PROVIDED)  
POLE MOUNTING:  
Attaching Pole Adapters to the  
Stationary Mounting Bracket  
1
B
A) Attach the 2 POLE ADAPTERS to the  
STATIONARY MOUNTING BRACKET  
using 4 (#6) mounting screws as shown  
here to create the MOUNTING  
TOP  
BRACKET ASSEMBLY.  
#6  
POLE  
ADAPTERS  
MOUNTING  
SCREWS  
BOTTOM  
STATIONARY  
MOUNTING  
BRACKET  
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Attaching the Mounting Bracket  
Assembly to a Pole  
2
A) Thread NYLON TIE thru Tie Slots and around  
pole to TEMPORARILY hold the Mounting  
Bracket Assembly in place on pole.  
MOUNTING  
BRACKET  
ASSEMBLY  
SLOTS  
POLE  
B) Insert (4) MOUNTING CHAIN HOOKS  
and attached WING NUTS through  
the most appropriate top & bottom  
Bracket Assembly slots.  
NYLON  
TIE  
MOUNTING  
HOOKS  
& WING NUTS  
TIE SLOT  
MOUNTING  
BRACKET  
ASSEMBLY  
MOUNTING  
HOOKS  
& WING NUTS  
MOUNTING  
HOOKS  
C) With Hooks fully extended, attach  
one end of MOUNTING CHAIN to  
one of the Top Mounting Hooks.  
Pull the Chain tight to Pole and then  
attach shortest link to corresponding  
Top Hook. (To keep chain from being  
jammed by the hook, place link on  
outside of the Hook.) Spin Wing Nuts  
down evenly, enough to keep the  
Assembly in place.  
& WING NUTS  
TOP  
CHAIN  
POLE  
D) Repeat process for Bottom Hooks  
NYLON  
TIE  
and Chains.  
E) Hand tighten all Wing Nuts evenly,  
ensuring Mounting Bracket Assembly  
is difficult to rotate on the Pole. Then  
“tap” the chain sharply to remove any  
slack and fully re-tighten all Wing Nuts  
MOUNTING  
BRACKET  
ASSEMBLY  
BOTTOM  
CHAIN  
MOUNTING  
HOOKS  
& WING NUTS  
IMPORTANT: HAND TIGHTEN ONLY.  
EXCESS TIGHTENING MAY CAUSE  
HOOK ENDS TO SPREAD.  
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Attach A8/A12 Speaker and Speaker Mounting  
Bracket to the Adjustable Mounting Bracket  
A) Attach ADJUSTABLE MOUNTING BRACKET to the A-Series SPEAKER  
MOUNTING BRACKET by using 4 (#6) Mounting Screws to create the  
SPEAKER MOUNTING ASSEMBLY.  
3
B) Adhere the 2 Self-Adhesive Rubber Disks to the Speaker Cabinet as shown  
below. Partially screw into the speaker cabinet the 2 Speaker Mounting Knobs,  
then slide the A-Series Loudspeaker in through the slots of the Speaker Mounting  
Assembly and fully tighten the Mounting Knobs.  
SPEAKER  
MOUNTING  
KNOB  
SPEAKER  
MOUNTING  
BRACKET  
SELF-  
ADHESIVE  
RUBBER DISK  
A8/A12  
LOUDSPEAKER  
(4) #6  
ADJUSTABLE  
MOUNTING  
BRACKET  
SCREWS  
ADJUSTABLE  
MOUNTING  
BRACKET  
SPEAKER  
MOUNTING  
RUBBER DISK  
SPEAKER  
MOUNTING  
KNOB  
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Attach Speaker Mounting Assembly  
to Stationary Mounting Bracket  
4
A) Place Speaker Mounting Assembly on the Stationary Mounting Assembly by putting  
the FRONT TABS of Speaker Assembly into the two FRONT CATCH slots of the  
Mounting Assembly (see INSET 1).  
B) With both Front Tabs hooked securely into both Front Catch slots, gently rotate Speaker  
Assembly back until both REAR TABS “snap” into both REAR CATCH slots (see INSET 2).  
When properly engaged, this will provide TEMPORARY support for the Speaker Assembly.  
DO NOT LEAVE SPEAKER IN THIS POSITION WITHOUT COMPLETING THE  
INSTALL PROCEDURES SHOWN WITHIN SECTION 5.  
IMPORTANT: BE SURE THAT ALL TABS AND CATCH SLOTS ARE PROPERLY  
ENGAGED BEFORE LETTING GO OF THE SPEAKER ASSEMBLY. SERIOUS  
INJURY COULD RESULT WITH IMPROPER CONNECTIONS.  
ADJUSTABLE  
MOUNTING  
BRACKET  
REAR  
TAB  
FRONT  
TAB  
A8/A12  
SPEAKER  
ASSEMBLY  
REAR  
CATCH  
FRONT  
CATCH  
STATIONARY  
MOUNTING  
ASSEMBLY  
FRONT  
TAB  
REAR  
TAB  
REAR  
CATCH  
FRONT  
CATCH  
INSET 2  
INSET 1  
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Speaker Assembly Angle Adjustment  
and Locking Procedure  
A) Loosely Insert 2 (#10) AXLE SCREWS to both sides of Stationary Mounting  
Bracket and into the Speaker Assembly Bracket. This will provide safe retention  
of the Speaker Assembly.  
5
B) Pinch inward both sides of the ANGLE ADJUSTMENT WINGS on the Mounting  
Bracket to rotate the Speaker Assembly to desired angle. Front Tabs on each  
side will then engage ADJUST ANGLE HOLES on the Mounting Assembly.  
C) Once angle is selected, insert 2 (#10) ADJUST SCREWS into Adjustment Angle Holes  
directly below the Tab/Holes selected. Finally, tighten all four Screws SECURELY.  
IMPORTANT: ALL FOUR (2 AXLE & 2 ADJUST) SCREWS MUST BE IN PLACE  
AND FULLY TIGHTENED FOR ASSEMBLY TO BE SAFELY SECURED.  
ENGAGED TABS  
& CATCH SLOTS  
A8/A12  
SPEAKER  
ASSEMBLY  
ANGLE  
ADJUSTMENT  
WINGS  
ADJUST ANGLE  
HOLES  
#10 AXLE  
SCREW  
STATIONARY  
MOUNTING  
ASSEMBLY  
#10 ADJUST SCREW  
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Speaker Safety Cable and Tether Link  
Attachment Installation  
6
A) Find the SAFETY ATTACHMENT POINT  
located on the rear of the A8/A12 Speaker.  
Using the (1/4”- 20 x 1/2”) HEX SOCKET  
SAFETY BOLT and the LOCK WASHER,  
secure the SAFETY TETHER LINK into  
theSafety Attachment Point, vertically,  
as shown.  
SAFETY  
TETHER LINK  
SAFETY ATTACHMENT  
POINT  
HEX SOCKET  
SAFETY BOLT  
(Included with Speaker) (Included with Mount)  
LOCK WASHER  
B) POLE MOUNT (TOP-DOWN VIEW)  
SPEAKER MOUNTING  
BRACKET  
A8/A12  
LOUDSPEAKER  
POLE  
WHEN INSTALLATION IS  
FINISHED, THE SAFETY  
CABLE SHOULD BE TAUT.  
CABLE SLACK SHOWN IN  
DRAWING IS FOR ILLUS-  
TRATIVE PURPOSES ONLY.  
SAFETY  
TETHER LINK  
ADJUSTABLE  
WIRE CLAMP  
8 FT. SAFETY CABLE  
Take the 8 FT. SAFETY CABLE and loop it tightly around the Pole/Post 2-3 times. Proceed to  
feed one end of the Safety Cable in through the Speaker Mounting Bracket, then into the open  
hole of the Safety Tether Link. Pull the Cable taut, leaving very little slack, and secure the two  
Cable ends using the ADJUSTABLE WIRE CLAMP.  
8 FT.  
SAFETY  
CABLE  
SPEAKER  
MOUNTING  
BRACKET  
C) WALL MOUNT (TOP-DOWN VIEW)  
Take the 8 FT. SAFETY CABLE and feed it  
through the Tie Slots (see figure A in Section 2  
for Tie Slot location) of the mounted Stationary  
Mounting Bracket, then into the open hole of  
of the Safety Tether Link. Pull the Cable taut,  
leaving very little slack, and secure the Cable  
ends using the ADJUSTABLE WIRE CLAMP.  
A8/A12  
LOUDSPEAKER  
WALL  
WHEN INSTALLATION IS FINISHED, THE  
SAFETY CABLE SHOULD BE TAUT.  
CABLE SLACK SHOWN IN DRAWING IS  
FOR ILLUSTRATIVE PURPOSES ONLY.  
TIE  
SLOT  
SAFETY  
TETHER LINK  
ADJUSTABLE  
WIRE CLAMP  
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