1
IMPO
RTAN
T:
Go to www
.extron.com f
or the complete
user guide
, installation instructions,
and
specifications bef
ore connecting the
product to the po
wer sour
ce.
SB 33 A Series • Setup Guide
Product Description
The SB 33 A speaker is an under-the-display powered soundbar speaker for use in small-to-medium conference rooms. It
features two 3
"
full range speaker drivers driven by an internal amplifier module. The SB 33 A accepts analog and unbalanced
stereo input signals. Three individually buffered inputs are available so three separate sources can be connected without altering
performance.
The SB 33 A speaker enclosure is adjustable to match the width of the display and is mounted under the display. It features
an adjustable shelf to accommodate the mounting of a web cam or small conferencing camera. The SB 33 A is offered in four
different sizes to accommodate screen sizes from 46
"
to 80
"
, as shown in the table below.
Installation Overview
The installation of the SB 33 A speaker uses the included wallplate to mark the wall where the SB 33 A is being mounted. After
the wallplate is attached to the wall the SB 33 A is then attached to the wallplate. The following section describes the mounting
procedure for safely and securely mounting the speaker.
NOTE:
Install the wallplate onto wall material using common installation methods with applicable hardware dictated per
local building code.
Option
Fit Display Size (diagonal)
Fit Display Width
Speaker Module Width
SB 33 A 46-55
46
"
— 55
"
40
"
— 49
"
(101.6 cm — 124.5 cm)
16.25
"
(41.3 cm)
SB 33 A 55-65
55
"
— 65
"
48
"
— 57
"
(121.9 cm — 144.8 cm)
20.25
"
(51.4 cm)
SB 33 A 65-70
65
"
— 70
"
56
"
— 65
"
(142.2 cm — 165.1 cm)
24.25
"
(61.6 cm)
SB 33 A 75-80
75
"
— 80
"
64
"
— 73
"
(162.6 cm — 185.4 cm)
28.25
"
(71.8 cm)
40"- 49"
SB 33 A 46-55
48"- 57"
SB 33 A 55-65
56"- 65"
SB 33 A 65-70
64"- 73"
SB 33 A 75-80