Speaker User Manual

16
APPENDIX D
APPENDIX D
MM-4 EN3 Fire Alarm Signaling Specifications
-6
-6
-3
-3
140°
160°
90°
20°
40°
0°
180°
Rated
Horizontal Axis
3m
SPEAKER
-6
-6
-3
-3
140°
160°
90°
30°
50°
0°
180°
Rated
Vertical Axis
3m
SPEAKER
DIRECTIONAL CHARACTERISTIC Per S541 -07 Sec. 7.5
Acoustical (Fire Alarm Amplifier Required)
Frequency response Fire alarm; 400 Hz to 4 kHz
Note: Stated per the UL 1480 reporting method.
Maximum continouos SPL UL1480 sound pressure level 89 dB at 10 FT
10 kΩ differential between pins 2 and 3
Note: Measured per UL1480.
ULC S541 sound pressure level 104 dB at 3m
Note: Measured per ULC S541.
!
CAUTION: Do not use the Fire Signaling MM-4 in air handling spaces.