Harrington Signal ASHX-24SMR - Manual (Page 2)

Model ASHX PowerTone® Amplified Speaker for Hazardous Location Document #256881
- 2 -
Tone Card Sound (Model UTC) Audibility
Selection Name Description
Audible
Frequency (Hz)
Repetition rate
(cycles/min)
dB(A)
Sound Power
UL dB(A)
Sound
Pressure
TM1 Wail Conventional siren 550-1250 11 117.3 96.7
TM2 Yelp Rapid siren 550-1250 3.3 Hz 117.4 96.8
TM3 Hi-Lo Alternating high and low 560 and 760 50 116.3 95.7
TM4 Bell Bell, struck repeatedly 800 50 114.1 93.5
TM5 Yeow Descending high to low, repeated 1300 and 550 36 117.3 96.7
TM6 Horn Steady horn 470 Continuous 112.2 91.6
TM7 Beep Slow intermittent horn 470 50 111.1 90.5
TM8 Stutter Rapid intermittent horn 470 5 111.4 90.8
TM9 Slow Whoop Slow ascending, low to high – repeated 420 and 1160 15 115.9 95.3
TM11 Temporal
Slow Whoop
NFPA coded slow whoop (fire alarm use only) 420 and 1160 15 113.0 92.4
Connector card model Rated voltage
PTCK25 25 VRMS 111.0 96.4
PTCK70 70 VRMS 114.4 99.8
Table 2: Tone and connector card ratings for Model ASHX
A B C D E F G H I
14.75 in. 14.75 in. 8.312 in. 0.500 in. 8.375 in. 8.875 in. 4.500 in. 2.500 in. 0.531 in.
37.5 cm. 37.5 cm. 21.1 cm. 12 mm. 21.3 cm. 22.5 cm. 11.4 cm. 6.35 cm. 13 mm.
A
B
C
D
E
F
G
H H I DIA.
3 HOLES
290A2627-01
PIPE
THREAD
Figure 1: Model ASHX dimensions