Atlas Sound svt-27ucs Volantino

15 Watt Compression Driver Loudspeakers

VT Series 

/

 VTF Series

  Patented and the proven performance standard around the world for effective sound and 

electronic signal transmission of emergency voice communications and tone signaling. Cost-effective series function 
as protective warning devices in intercom systems and as communication system loudspeakers in multi-occupancy 
and expanded space areas including high-rise residences, public buildings, health-care and educational facilities, 
banks, shopping areas, distribution centers, and transportation terminals. High-efficiency compression driver provides 
optimum acoustic conversion efficiency. Die-cast water sealed construction withstands vandalism, vermin, moisture, 
corrosion, and vibration. 

Both the 

VT Series

 and 

VTF Series

 include a 70.7V or 25V transformer model. All Models

 

include a 5 mfd capaci-

tor. 

VT Series

 are surface mounting units measuring 4

1

⁄

4

" Square x 3

1

⁄

4

" Depth. 

VTF Series 

are recessed mounting 

versions measuring 6" Square x 3

1

⁄

4

" Depth. Both series install to a 2

1

⁄

8

" Depth x 4" E.O. Box (not included); 

VTF Series

 

also requires Model 

A-R

 adapter ring. Models are available with choice of finish Red(R) or Neutral Gray(N). When used 

with compatible control equipment all models comply with UL Standard 1480 — Speakers for Fire Protective Signaling 
Systems.

VT-157UCN

1480

70.7V

2, 4, 8, &  
15 watts

600 Hz - 5500 Hz
(±5 dB)

>190˚
(-6dB point,
1 and 2 kHz
octave bands)

96.9 dB
(1 W / 1 M)

UL: 90 dB* 
(1 W / 1 M)

VT-157UCR

VTF-157UCN

VTF-157UCR

VT-152UCN

1480

25V

2, 4, 8, &  
15 watts

VT-152UCR

VTF-152UCN

VTF-152UCR

2 Watt Re-Entrant Cone Loudspeakers 

SVT-27UCS

  Surface mount unit features a cone loudspeaker with integral re-entrant protective dome built into the 

housing for environment resistance, optimum power output and high intelligibility. Space-efficient design is recom-
mended for use in demanding localized area emergency communications, electro-acoustic signaling, commercial 
sound, and intercom applications 2 watt power handling designed for low ambient areas including executive offices, 
condominiums, apartments, dormitory rooms, motel/hotel rooms, hospital suites, and elevator cabs. Includes 70.7V 
transformer and 1-mfd DC blocking capacitor. 

SVT-27UCS 

is a surface mount 4

1

⁄

4

" Square x 3

1

⁄

8

" Deep unit designed 

for installation in standard 4" square E.O. Boxes (not included). Weather sealed housing is Noryl

®

 plastic. Neutral Gray 

finish. When used with compatible control equipment, SVT Series comply with UL Standard 1480—Speakers for Fire 
Protective Signaling.

SVT-27UCS

500 Hz -5000 Hz (±5 dB)

>190˚ (-6 dB point, 1 and 2 kHz octave bands)

96.9 dB (1 watt, 1 meter)
UL: 90 dB (1 watt, 10 ft)**

™