Atlas Sound VT/VTF-154U User manual

Atlas Sound
Brand
Atlas Sound
Model
VT/VTF-154U
Category
Speaker mounts
Type
User manual

Atlas Sound VT/VTF-154U is a 70V or 25V line transformer with a 2-position terminal strip, ideal for use in commercial sound systems. It features a frequency response of 600-5500Hz and a sensitivity of 96dB (1W/1M), ensuring clear and intelligible sound reproduction. The VT/VTF-154U is designed to be used with 8-ohm speakers and can handle up to 15 watts of power. It includes a mounting bracket for easy installation and is suitable for indoor use in schools, offices, hospitals, and other commercial buildings.

Atlas Sound VT/VTF-154U is a 70V or 25V line transformer with a 2-position terminal strip, ideal for use in commercial sound systems. It features a frequency response of 600-5500Hz and a sensitivity of 96dB (1W/1M), ensuring clear and intelligible sound reproduction. The VT/VTF-154U is designed to be used with 8-ohm speakers and can handle up to 15 watts of power. It includes a mounting bracket for easy installation and is suitable for indoor use in schools, offices, hospitals, and other commercial buildings.

Specifications are subject to change without notice
www.AtlasSound.com
1601 JACK MCKAY BOULEVARD ENNIS, TEXAS U.S.A. • TELEPHONE: (800) 876-3332 • FAX: (800) 765-3435
©2005 ATLAS SOUND LP Printed in U.S.A. 00105 ATS000746 RevC 01/05 PN 8805000
INSTALLATION INSTRUCTIONS
VT/VTF SERIES
TERMINAL STRIPS
VT SERIES UL-LISTING REQUIREMENTS
MODELS WITH 3, 4 OR 5 POSITION TERMINAL STRIP
FREQUENCY RESPONSE:
600-5500Hz SENSITIVITY 96dB (1W/1M)
SPEAKER #1 SPEAKER #2
VT/VTF MODELS WITH 2 POSITION TERMINAL STRIP:
VT/VTF-154U, VT/VTF-158U, VTB-2, VTB-1
MODELS WITH POSITION TERMINAL STRIP
NOTE: To conform with U.L. 464 and 1480 requirements, wires must be connected to appropriate terminals as shown in wiring diagram.
Do not use looped wire under terminals. Break wire run to provide for supervision of connection.
Incoming Leads
Terminal #1
(Common)
Mounting Bracket
SPEAKER #1
Terminal #1
(Common)
Mounting Bracket
SPEAKER #2
Outgoing Leads to
Next Speaker or EOL Resistor
1
2
1
2
TERMINAL STRIP
NO. OF TERMINALS VT/VTF MODELS WITH 3, 4 OR 5 POSITION TERMINAL STRIP P
3 VT/VTF-22U VT/VTF-22UC VT/VTF-27U VT/VTF-27UC VTB-5 VTB-6
4 VT/VTF-17U VT/VTF-17UC
5 VT/VTF-152U VT/VTF-152UC VT/VTF-157U VT/VTF-157UC VTB-3 VTB-4
Incoming Leads
Outgoing Leads to
Next Speaker or EOL Resistor
User Selected Terminal
For Desired Wattage
Terminal #1
(Common)
Mounting Bracket
1
2 543
User Selected Terminal
For Desired Wattage
Terminal #1
(Common)
Mounting Bracket
1
2 5
43
VT/VTF-17U VT/VTF-27U VT/VTF-22U VT/VTF-157U VT/VTF-152U
VT/VTF-17UC VT/VTF-27UC VT/VTF-22UC VT/VTF-157UC 70 V VT/VTF-152UC
VTB-5 VTB-6 VTB-3 VTB-4
70V Line Xfmr 70V Line Xfmr 25V Line Xfmr 70V Line Xfmr 25V Line Xfmr
Term Color Watt Term Color Watt Term Color Watt Term Color Watt Term Color Watt
1 Red Com 1 Red Com 1 Red Com 1 Wht Com 1 Wht Com
2 Blu 1/4 2 Blu 1 2 Blu 1 +2 Red 2 2 Red 2
3 Yel 1/2 3 Wht 2 3 Wht 2 +3 Gry 4 3 Gry 4
4 Wht 1 1 Red Com 1 Red Com +4 Brn 8 4 Brn 8
1 Red Com 1 Red Com 1 Red Com +5 Grn 15 5 Grn 15
Incoming Leads
Outgoing Leads to
Next Speaker or EOL Resistor
User Selected Terminal
For Desired Wattage
Terminal #1
(Common)
Mounting Bracket
1
2 543
User Selected Terminal
For Desired Wattage
Terminal #1
(Common)
Mounting Bracket
1
2 543
• Models with a "C" suffix include a supervisory capacitor for installation with supervised circuitry. Maximum supervised circuit voltage is 24 VDC.
• For use in ambient temperature ranges from -40˚C to 66˚C.
Installation must comply with all Building Codes and NFPA guidelines. Installation must adhere to
N.E.C. and NFPA 70/72 wiring directives and comply with all National and Local Building Codes.
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Atlas Sound VT/VTF-154U User manual

Atlas Sound
Brand
Atlas Sound
Model
VT/VTF-154U
Category
Speaker mounts
Type
User manual

Atlas Sound VT/VTF-154U is a 70V or 25V line transformer with a 2-position terminal strip, ideal for use in commercial sound systems. It features a frequency response of 600-5500Hz and a sensitivity of 96dB (1W/1M), ensuring clear and intelligible sound reproduction. The VT/VTF-154U is designed to be used with 8-ohm speakers and can handle up to 15 watts of power. It includes a mounting bracket for easy installation and is suitable for indoor use in schools, offices, hospitals, and other commercial buildings.

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