Connection
11
Left and Right Insert
phone Outputs
12
VRA Connection
Output
13
Left and Right High
Frequency Headset
Output
14
Talkback Microphone
Input
15
Ext. A and B
16
Bone Vibrator
D-0131088 Rev C, 2022-07
GSI AudioStar Pro Instructions for Use
Description
6.35 mm stereo jack
Left (blue) and Right (red)
3.5 mm TRRS jack to activate a left,
center, or right VRA system. (Ref.
Appendix for pinouts) (contact a GSI
service representative for details)
6.35 mm stereo jack
Left (blue) and Right (red)
3.5 mm stereo jack
NOTE: Microphone inputs are between
.25 mV and 5 mV for a 0 dB reading on a
VU indicator; the input impedance is
3,200 ohm.
3.5 mm stereo jack
Input jacks for optional digital music
player or CD player input
NOTE: External A and B inputs are
between 15 mV and 500 mV for a 0 dB
reading on a VU indicator; the input
impedance is 50,000 ohm.
6.35 mm phone stereo jack
Graphic
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