2
Headband Force: Small = XX N, Medium = XX N, Large = XX N
*D5
Headband Force: Small = XX N, Medium = XX N, Large = XX N
*D5
Frequency, Hz *D1
125 250 500 1000 2000 3150 4000 6300 8000
NRR
x dB
Canada
Class xx
Mean Attenuation, dB *D2
x
x
xx
x
x
x
x
x
x
Standard Deviation, dB *D3
x
x
x
x
x
x
x
x
x
TESTED ACCORDING TO ANSI S3.19-1974
TESTED ACCORDING TO AS/NZS 1270:2002
Frequency, Hz *D1
125
250
500
1000
2000
4000
8000
SLC
80
xx dB
Class xx
Mean Attenuation, dB *D2
x
x
x
x
x
x
x
Standard Deviation, dB *D3
x
x
x
x
x
x
x
Assumed Protection, dB *D4
x
x
x
x
x
x
x
(C) OPERATING THE HEADSET - HEADSET CONTROLS
(D) TEST RESULTS AND TECHNICAL DATA
FIGURE A-1
ELECTRICAL INPUT LEVEL / USAGE TIME
Electrical Input Level (V)
*1) Hours/Day (h)
