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I56-0001TRG-002 

2/1/2021

For use with the following models:  
Wall Speakers: 

TR-SPRL, TR-SPWL

Ceiling Speakers: 

TR-SPCRL, TR-SPCWL

PRODUCT SPECIFICATIONS

Standard Operating Temperature:

32°F to 120°F (0°C to 49°C)

Humidity Range:

10 to 93% Non-condensing

Nominal Voltage:

25 Volts or 70.7 Volts

Maximum Supervisory Voltage: 

50 VDC

Speaker Frequency Range: 

400 – 4000 Hz

Power Settings: 

¼, ½, 1, 2 Watts

Input terminal wire gauge:

12 to 18 AWG

PRODUCT DIMENSIONS

MOUNTING BOX OPTIONS

WALL PRODUCTS

Length

Width

Depth

SPEAKERS

Wall Speaker 

6.520" (165 mm)

5.00" (127 mm)

0.97" (24.6 mm)

SBBSPRL/SBBSPWL (wall), SBBCRL/SBBCWL 
(ceiling), 4" x 4" x 2

1

/

8"

 or deeper  

(When using 12AWG, 14 AWG, or adding extra 
wires in the box, a deeper box or extension 
ring is recommended.)

CEILING PRODUCTS

Length

Width

Depth

Ceiling Speaker

6.8" (173 mm)

N/A

1.00" (25.4mm)

NOTICE:

 This manual shall be left with the owner/user of this equipment.

GENERAL DESCRIPTION

These  notification  appliances  offer  a  wide  range  of  audible  and  visible 
devices for life safety notification. Our line of speakers is designed to be used 
at either 25 or 70.7 volts, and operate at any one of four input power levels. 
Our  speak-ers  are  suitable  for  dry  and  damp  environments.  With  its  low 
total harmonic distortion, the SPL series offers high fidelity sound output. 
Wall and ceiling products may be used interchangeably (wall products may 
be used on ceiling and ceiling product may be used on wall). 

The speakers, and all power level settings, are listed to ANSI/UL 1480 
require-ments for public mode applications. 

FIRE ALARM SYSTEM CONSIDERATIONS

All wiring must be installed in compliance with the National Electrical Code 
(NEC)  and  applicable  local  codes.  Triga  recommends  installing  fire 
alarm speakers in compliance with NFPA 72, ANSI/UL 1480 and NEC 760. 

WIRING AND MOUNTING

All wiring must be installed in compliance with the National Electric Code 
and  the  local  codes  as  well  as  the  authority  having  jurisdiction.  Wiring 
must not be of such length or wire size which would cause the notification 
appli-ance  to  operate  outside  of  its  published  specifications.  Improper 
connections can prevent the system from alerting occupants in the event of 
an emergency. 

Wire sizes up to 12 AWG (2.5 mm²) may be used with the mounting plate. 
The mounting plate ships with the terminals set for 12 AWG wiring. 
Make wire connections by stripping about 

3

/

8

" of insulation from the end 

of  the  wire.  Then  slide  the  bare  end  of  the  wire  under  the  appropriate 
clamping plate and tighten the clamping plate screw. 

See Figure 1 for wiring terminals and strip guide reference.

1. Connect the speaker. (See Figure 1.)
2. There are two rotary switches on the back of the product. The first switch
is used to select either 25 or 70.7 volts input and the second switch is used to
select the input power of ¼, ½, 1 or 2 watts. (See Figure 2.)

FIGURE 1. WIRING DIAGRAM AND WIRING TERMINALS

(-)

(+)

(-)

(+)

Input from 

Amplifier

Output to 

Next Device or EOL

A0380-02

Wiring Terminals

1. Negative (-). Line in and out
2. Positive (+). Line in and out
3. Positive (+). Line in and out

NOTE: Do not loop electrical wiring 
under terminal screws. Wires 
connecting the device to the control 
panel must be broken at the device 
terminal connection in order to 
maintain electrical supervision.

INSTALLATION AND MAINTENANCE INSTRUCTIONS

Dual Voltage Speakers  

for Fire and ECS/MNS Systems 

– Wall and Ceiling Mount

TRIGA Life Safety Systems, LLC

7600 Olde Eight Rd.

Hudson, Ohio 4426-1057

Tel: +1 330-577-5199. Email: [email protected] 

I56-000

1TRG-00

2

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