Honeywell Howard Leight Impact Sport Manual page 3

FIG. A:1 Sound pressure as the function of Electrical input level
90
CD
::S 85
ti
'C
+
80
- I - - - - - - . L - - - - - - - - - - - - - - - - - - -
1
75
+---,</'----------------------
I
70 + - - + - - - - - - - - - - - - - - - - - - - -
; _ I
65
::,
0
V)
60
-I--~------~-------~-~
0
50 100 150 200 250 300 350 400 450 500
Voltage U (mV)
Electrical input level for which the mean plus one standard deviation A-weighted diffuse-field related sound pressure level is equal to 82 dB
is at rms voltage U = 138 mV.
HOWARDr:11
LEIGHT~
by Honeywell
HONEYWELL SAFID PRODUCTS USA, INC.
7828
Waterville Road
Sijn Diego, California
92154
USA
Tel:
(800) 430-5490 Fax: (401) 232-3110
C 201 4
Honeywell Safety Products
USA,
Inc.
www.howardlelght.com
PPA05220,
Rev.
1.0