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Components
The JR170 RF wireless stereophone includes the following components:
1. Transmitter
2. Headphone
3. Headphone Power LED
4. Power On/Off
5. Battery Door
6. Volume Control
7. Channel Selector
8. Channel Indicator LED
9. Transmitter Power LED
10. Transmitter Power On/Off & Channel Selector
Insert Batteries
1. Locate the battery door on the left earcup.
2. To open the battery door, press the area at the top of the door (about an inch above the Koss Logo), and
push and slide
the door down from the headband.
3. Insert 2 "AA" batteries.
4. Slide battery door back into place.
Turn on wireless operation
1. Locate the power on/off switch on the left earcup.
2. Slide switch to "on".
3. The LED will be red when the unit is powered on.
4. The green Channel Indicator LED will light, when a signal is received.
Set Volume Control
1. Locate the volume control on the bottom of the right earcup.
2. Adjust the volume to a comfortable setting.
Trouble Shooting Guide
No sound from the stereophone
Check that the unit is "on" / Check that the stereophone batteries are fresh and inserted in the correct
direction /
Adjust volume control
Distortion, background noise
Verify you are on the correct channel / Check batteries
Hookup & Operation
Transmitter Hookup
1. Connect AC Adapter to the transmitter and wall outlet (Also required-2 "AA" batteries in the headset).
2. Connect Transmitter to Audio source.
a. Connect one end of the Dual RCA Cable to your audio source's left and right audio output jacks. Note: If
there are no
fixed-level audio outputs on the audio source, connect the cable to to variable-level (Hi-Fi) audio outputs, or
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