TOA hb-1 User Manual

Page of 12
4
6. INSTALLATION
6.1. Contents
Check to be sure that the following components are available in a complete set before installation:
Speaker ..... 1
Stud holder ..... 4
Masking tape ..... 4
"Short"... 2
"Long"... 2
Cutout template ..... 1
Mounting screws/washers
 Tapping screw (3x8) .... 4
Screw (M5x10) .... 4
Screw (M4x30) .... 6
Plain washer .... 4
Spring washer .... 4
Mounting bracket  ..... 1
Front grille ..... 1
Anchor piece ..... 2
6.2. Flush Wall or Ceiling Mounting 
6.2.1. Flush wall mounting 
6.2.2. Installation order 
Step 1. Using the supplied cutout template, make a 360x480 mm mounting hole in the wall or ceiling panel.
Note 
• There must be at least 103 mm of depth behind the wall or ceiling panel. 
• The unit is mountable on the panel with thickness of 12 – 33 mm.
[Front ]
[Vertical cross-sectional ]
[Horizontal cross-sectional ]
HB-1
HB-1
Wall
Fixing screw
Mounting bracket
Frame lumber
 (two-by-four construction)
Front grille
480 mm
360 mm
Mounting 
hole
Mounting surface
Panel
12 – 33 mm
103 mm or more