Mechanical Dimensions; Material Used In Manufacture; Leakage Test; Headband Static Force - Welch Allyn Grason-Stadler GSI 17 Series Service Manual

MECHANICAL DIMENSIONS

1.13
Weight:
5.6 lbs (2.53 Kg)
Weight of Battery Pack:
Size:
13.25"W x 14"D x 3.75"H
(33.66 cm x 35.56 cm x 9.53 cm)
1.14 MATERIALS USED IN MANUFACTURE
GSI 17 Case Assembly - GE Cycolac T
Battery Option Case Assembly - GE Cycolac T
Power Module Case Assembly - Noryl SE - 100J
(Flame Retardant)
1.15 LEAKAGE TEST (AC) CONNECTED/SAFETY TEST
Leakage Current - <25 uamps
High Voltage Breakdown

1.16 HEADBAND STATIC FORCE

1.6 to 2.0 pounds when earcups are 5.7 inches
with distance center of headband to center of earphones equal to
5 inches.

1.17 EARPHONE CUSHION ATTENUATION

Frequency (Hz)
125
250
500
750
1000
1500
2000
3000
400 0
6000
8000
1.5 lbs (0.68 Kg)
115 V operation
220 V operation
Attenuation
6.5
4.5
7.0
10.0
15.5
18.5
26.0
30.5
33.0
27.0
24.5
>3000 v
>4000 v
apart. Measured