Boston Acoustics 351 361 381 Speaker User Manual


 
3
Installation Instructions
NOTE: This manual assumes the installer possesses skill in the proper use of hand and power
tools, a knowledge of local building and fire codes and a familiarity with the environment behind
the wall or ceiling in which the speakers will be installed.
Quantity Description
2 Designer Series Speakers
2 Mounting Bracket
2 Barrier Cloth
2 Painting Mask
2 Metal Grille
1 Template
1 Owner’s Manual/Installation Instructions
1 Hardware Package*
Examine the contents of the package and verify that it contains the following:
Loudspeaker Side View Mounting Bracket Mounting Hole
351
361
381
9
1
2"
(241mm)
9
5
8"
(143mm)
8
3
4"
(223mm)
10
9
16"
(268mm)
10
1
2"
(267mm)
9
7
8"
(251mm)
12
3
8"
(315mm)
12
3
8"
(315mm)
11
3
4"
(298mm)
6
3
4"
(171mm)
2
5
8"
(67mm)
5
5
8"
(143mm)
5
3
4"
(146mm)
7
3
4"
(197mm)
2
7
8"
(73mm)
6
11
16"
(170mm)
7
1
8"
(181mm)
9
9
16"
(243mm)
3
1
4"
(83mm)
8
9
16"
(218mm)
8
1
2"
(216mm)
Quantity Description
Hardware package* contents:
12 8-32 x 2" screw
2 Cable clamp –
3
16"
* If the hardware package is missing any items, or is not found,
additional packages are available from Boston Acoustics.