AtlasSound.com
68
AtlasSound.com
SE
Surface-mounting outdoor backbox provides weatherproof installation of
VT Series
/
SVT Series
loudspeakers.
4
1
⁄
4
" Square x 2" Depth housing is die-cast zinc with epoxy finish. Unit is tapped for
1
⁄
2
" conduit and includes weather-
proof gasket. Suffix model with choice of color. Red(R) or Neutral Gray(N).
SI
Surface-mounting indoor backbox for
VT Series
/
SVT Series
loudspeakers mounts to any single or double-gang
backbox for concealed conduit installation. 4" Square x 1
1
⁄
2
" Depth CRS unit is finished in baked epoxy and includes
1
⁄
2
"
conduit knockouts.
Suffix model with choice of color. Red(R) or Neutral Gray(N).
SFP
Semi-flush, 6" Square adapter plate mounts behind
VT Series
/
SVT Series
loudspeakers to cover any recessed
4" Square x 2
1
⁄
8
" Depth outlet box. CRS wall plate is stamped and painted.
Suffix model with choice of color: Red(R) or Neutral Gray(N).
Dimensions: 6" Square x
7
⁄
32
" Depth.
TVTA
Twin housing for bi-directional mounting of two independently powered
VT Series
or
SVT Series
loudspeak-
ers. Ideal for wall or ceiling installation in corridors and walkways. Each unit includes 2
3
⁄
4
" deep housing with base and
adapter plate for parallel mounting to any electrical backbox.
Suffix model with choice of color: Red(R) or Neutral Gray(N).
F-P
Flush adapter plate for
VTF Series
loudspeakers provides for recessed mounting to 4
11
⁄
16
" backboxes or solid
exterior and hollow interior wall surfaces where a backbox is not required. CRS stamped construction.
A-R
Adapter ring for recessed mounting of
VTF Series
loudspeakers. Welded steel collar is 2" deep to provide neces-
sary extension to any 4" Square x 2
1
⁄
8
" Depth E.O. box. Includes four "S" clips.
Finished in Neutral Gray.
M-R
Mounting ring with clips for recessed mounting of
VTF Series
/
SVTF Series
loudspeakers. Welded steel ring is
2" deep to provide extension to any 4
11
⁄
16
" Square x 2
1
⁄
8
" Depth backbox.
Finished in Neutral Gray.
Note: Accessories are also ideal for application with WPVT Series Weatherproof Intercom Stations (Section 8).
VTB Series
UL recognized compact high-efficiency Voice / Tone
™
compression drivers are designed for custom
installation in high-efficiency industrial communication, intercom, electronic alarm, and monitoring system applica-
tions including correctional facilities, transportation vehicles, construction sites, and drive-in menu boards. Models
include integral exponential sound projector to provide reliable sound distribution and optimum intelligibility for the
reproduction of voice and/or electronic tone signals. Die-cast zinc construction with water sealed driver will withstand
moisture, corrosion, vibration, vermin, and vandalism. Models are available with a selection of multi-tap transformers
and are designed to mount a variety of standard or custom housings and face plates to meet installation and applica-
tion requirements. All
VTB Series
qualify as a UL 1480 recognized component.
Model
Power Taps
Frequency Response
Sound Level*
Dispersion
Impedance
VTB-1
15 watts
400 Hz – 4 kHz
107 dB
150˚
8
Ω
VTB-2
15 watts
107 dB
4
Ω
VTB-4
2, 4, 8, & 15 watts
107 dB
***
VTB-6
1 & 2 watts
100 dB
***
* Measured at rated power, 1 meter.
** Built-in 70.7V Transformer May be wired with 25V to provide .25, .5, 1, & 2 watt taps.
*** Built-in 25V Transformer
**** Built-in 70.7V Transformer May be wired with 25V to provide .125 & .25 watt taps.
Installation Accessories for Voice / Tone
™
Loudspeakers
VTB Series
SI
TVTA
A-R
F-P
SFP
SE
M-R
Compression Driver Without Housing or Mounting Plate