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P82697 K 

Sheet 2 of 4 

INSTALLATION INFORMATION: 

There is a slotted shaft, underneath the cable entrance interface adapter, which operates a 7-position selector switch.  Remove the 
interface adapter and set the switch for the desired wattage at the specified speaker line voltage (25V or 70V).  Adjust the switch by 
turning the slotted shaft until the end of the slot which is opposite the flat on the shaft points to the desired number.  The wattage 
provided at each selector number is shown on the decal affixed to the rear of the housing. 

 

MOUNTING INFORMATION: 

The horn speakers may be wall mounted by simply using the holes in the swivel base to locate and drill mounting holes.  Mount the 
base to the surface with appropriate hardware.  Slots are also provided in the base for banding straps, to allow mounting to beams, 
poles, and girders.  The mounting base is also fully adjustable in both the vertical and horizontal planes (See Figure 1). 

 

CAUTION:

  These devices are not intended for use in hazardous locations as defined by the National Electrical Code (NEC) and 

by the National Fire Protection Association (NFPA). 

 

Figure 1: 

 

MOUNTING ARM

SWIVELS

OVERHEAD VIEW OF

MOUNTING BASE

(SHOWN WITHOUT 

HORN)

WING NUT FOR ROTATION AND

SWIVEL ADJUSTMENTS

BASE ROTATES 360 DEGREES

BANDING SLOT (2)

MOUNTING HOLE (3)

 

 

NOTE

:  Loosening the wing nut will allow for both pitch and rotation of the unit. 

 

CAUTION:  

When adjusting horn position, be careful not to lose adjusting hardware. 

 

 

The interface adapter (mounted to the horn) permits conduit connection.  The interface adapter is threaded for standard 1/2" pipe, and 
will accommodate BX cable, flexible or rigid conduit and matching connectors.  The interface adapter is shown in Figure 2 below. 

 
 

Figure 2:  Interface Adapter 

 

 

Содержание STH-15S

Страница 1: ...apacitor is wired in series with the multi tap transformer for this purpose NOTE All CAUTIONS and WARNINGS are identified by the symbol All warnings are printed in bold capital letters WARNING PLEASE READ THESE INSTRUCTIONS CAREFULLY FAILURE TO COMPLY WITH ANY OF THE FOLLOWING INSTRUCTIONS CAUTIONS AND WARNINGS COULD RESULT IN IMPROPER APPLICATION INSTALLATION AND OR OPERATION OF THESE PRODUCTS IN...

Страница 2: ...base for banding straps to allow mounting to beams poles and girders The mounting base is also fully adjustable in both the vertical and horizontal planes See Figure 1 CAUTION These devices are not intended for use in hazardous locations as defined by the National Electrical Code NEC and by the National Fire Protection Association NFPA Figure 1 MOUNTING ARM SWIVELS OVERHEAD VIEW OF MOUNTING BASE S...

Страница 3: ...le wattage selection switches are provided on each unit The following wattage selections are available Ref 70 Volt 0 9W 1 8W 3 8W 7 5W 15 0W Frequency range of speakers is 400 4 000Hz 3 A blocking capacitor for DC supervision of audio lines by the FACP is factory wired in series with the speaker input CAUTION Excessive bass energy can damage horn voice coils especially at high power levels To avoi...

Страница 4: ...product is suitable for the user s purposes or whether it will achieve the user s intended results There is no warranty against damage resulting from misapplication improper specification abuse accident or other operating conditions beyond Cooper Wheelock Inc s control Some Cooper Wheelock Inc products contain software With respect to those products Cooper Wheelock Inc does not warranty that the o...

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