Sound pressure level (dBA) in
Anechoic Chamber at 3 m (~10 ft)
per ULC-S541, see Note 1
Sound Pressure Level
Directional Losses
(dBA), see Note 2
Speaker Model
Grill Shape and Size
Speaker
Size
1/4 W
tap
1/2 W
tap
1 W
tap
2 W
tap
4 W
tap
-3 dBA -6 dBA
25 V Input 70 V Input
2902-9310 2902-9311 Round, 8-9/16” dia. 4-1/2”
79 82 85 88 91 ± 30° ± 60°
2902-9312 2902-9313 Square Grill, 6-3/8” sq. 4-1/2”
2902-9314 2902-9315 Round Grill 12-3/4” dia. 8”
80 83 86 89 92 ± 30° ± 35°
2902-9316 2902-9317 Square Grill, 12-1/2” sq. 8”
Note 1: Use of the 1, 2, or 4 W settings is required to achieve 85 dB minimum per ULC sound chamber testing. The combination of
speaker 2902-9313 and backbox 2975-9304 requires use of the 1 W tap to achieve 85 dB per ULC sound chamber testing.
Note 2: 0 dBA (reference) is on-axis. Angular losses apply equally for horizontal and vertical axis.
Mounting Reference
Speaker Placement
The placement of Notification
Appliances must conform to:
Canadian Building Code
Sound (Sound Pressure Level)
Analysis of Intended Protected Areas
Local Authority Having Jurisdiction
(AHJ) Requirements
Standard CAN/ULC-S524,
“Installation of Fire Alarm Systems”
Notification appliances are not intended
for installation within hazardous
locations as defined by the Canadian
Building code.
25 VRMS or
70 VRMS audio
input from panel
(see notes below)
If last appliance on
circuit, connect end of
line resistor (EOLR),
see notes below
BLK
RED
BLK
RED
4W
2W
1W
.5W
.25W
4W
2W
1W
.5W
.25W
Notes:
1. Refer to field wiring diagrams supplied with the panel for additional NAC wiring
information. Terminals are suitable for wires sizes 18 to 12 AWG (0.82 to 3.31 mm
2
).
2. Notification appliances are rated per individual nameplate label.
3. Maintain correct polarity on terminal connections. Do not loop wires under terminals.
4. Wiring shall be in accordance with CSA C22.1. Canadian Electrical Code, Safety
Standard for Electrical Installations, Section 32.
Tyco is a registered trademark of Tyco International Services GmbH and is used under license. Simplex, and the Simplex logo are trademarks of Tyco International Ltd. and its
affiliates and are used under license.
Tyco Safety Products Westminster • Westminster, MA • 01441-0001 • USA S12092-0005-5 7/2010
www.tycosafetyproducts-usa-wm.com
© 2010 Tyco Safety Products Westminster. All rights reserved. All specifications and other information shown were current as of document revision date and are subject to change without notice.
Wiring Reference
Sound Output Ratings
Installation Reference
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