VT/VTF SERIES

UL WIRING REQUIREMENTS

NOTE: To conform with UL1480 requirements, wires must be connected to appropriate termi- nals as shown in the wiring diagram

Do NOT use looped wire under terminals. Break wire run to provide for supervision of connection.

VT/VTF

MODELS

WITH 2

POSITION TERMINAL STRIP

VT Mounting

MODELS Screw WITH 3, 4,

OR 5

POSITION

TERMINAL

STRIP

 

VT/VTF-17U

 

 

 

VT/VTF-22U

 

 

 

VT/VTF-27U

 

 

 

VT/VTF-152U

 

VT/VTF-17UC

 

 

VT/VTF-22UC

 

VT/VTF-27UC

 

 

VT/VTF-152UC

 

70V Line Xfmr

 

 

25V Line Xfmr

 

 

70V Line Xfmr

 

 

25V Line Xfmr

 

 

 

dB

 

 

 

 

dB

 

 

 

dB

 

 

 

 

dB

Term

Color

Watt Rating*

 

Term

Color

Watt Rating*

Term

Color

Watt Rating*

Term

Color

Watt Rating*

1

Red

Com

-

1

Red

Com

-

 

1

Red

Com

-

1

Wht

Com

-

2

Blu

1/4

84

2

Blu

1

87

 

2

Blu

1

90

2

Red

2

90

3

Yel

1/2

87

3

Wht

2

90

 

3

Wht

2

93

3

Gry

4

93

4

Wht

1

90

 

 

 

 

 

 

 

 

 

 

4

Brn

8

96

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Grn

15

99

VT/VTF-157U

VT/VTF-157UC 70V

70 V Line Xfmr

dB

Term Color Watt Rating*

1Wht Com -

2

Red

2

90

3

Gry

4

93

4

Brn

8

96

5

Grn

15

99

VT/VTF-158U

8 ohms

dB

Term Color Watt Rating*

1

Blk

Com

-

2

Yel

15

96

*UL 3dB Increment Rating

VT SERIES UL LISTED

VOICE/TONE™ EMERGENCY

LOUDSPEAKER INSTALLATION

( * Backboxes by others )

Surface Interior

Backbox (SI)

SURFACE OR CONCEALED

VTF SERIES

UL LISTED

VOICE/TONE™

EMERGENCY

LOUDSPEAKER

INSTALLATION

( * Backboxes by others.)

CONDUIT MOUNTING

VT Series with Model SI backbox.

SURFACE EXTERIOR BACKBOX (SE)

WEATHERPROOF MOUNTING

VT Series with Model SE for weatherproof installations.

SEMI-FLUSH PLATE (SFP)

Do not use these five knockouts for connecting conduit (will interfere with

ADAPTER RING (AR)

Do not use these five knockouts for connect- ing conduit (will interfere with the loudspeaker)

3-11/16" Together

*A Standard 2-1/8" D backbox assem- bled with overlapping extension ring (AR) is 3-11/16" Deep.

RECESSED

MOUNTING

OPTION

VTF Series with standard 4" SQ x 2-1/8" D backbox*

&Model Adapter Ring (AR).

the loudspeaker).

FLUSH MOUNTING PLATE (FP) / ADAPTER RING (MR)

SEMI-

RECESSED

MOUNTING

VT Series with Model SFP installed

to any recessed 4" SQ x 2-1/8" D backbox*.

BI-DIRECTIONAL HOUSING (TVTA) / BAFFLE COVER (VTC)

BI-DIRECTIONAL MOUNTING

Two independently powered VT units installed into Model TVTA. Mounts to any 4" SQ or single gang E.O. Box* for ceiling or wall installations. (To build a uni-directional unit for single loudspeaker installations, use a VT loudspeak-

3-11/16" Together

RECESSED MOUNTING OPTIONS

FP Mounting Plate

.060

Dimensions

 

VTF Series with

Model FP mounted to solid e x t e r i o r (or hollow interi- or) wall where backbox is not required.

.

MR

Ext. Ring

Dimensions

VTF Series with standard 4-11/16" SQ x 2-1/8" D backbox* and overlapping extension ring (MR). Flush plate (FP) required for loud- speaker alignment.

er on one end and a VTC baffle cover on the other.)

* A standard 2-1/8" D backbox assembled with overlapping extension ring (MR) is 3-11/16" D.

Specifications subject to change without notice

1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A. / TELEPHONE: (800) 876-3333 /FAX (800) 765-3435

© 2001 Atlas Sound LP

Printed in U.S.A.

000501

SL6-1439

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Atlas Sound Speaker VT/VTF Series UL Wiring Requirements, VT Series UL Listed, VTF Series UL Listed, SEMI-FLUSH Plate SFP

Speaker specifications

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