Insignia
2Connect the LINE OUT jack on the external sound source to the LINE IN jack at the back panel of your shelf system using a stereo 3.5mm plug cord (not supplied).
3Press 
STANDBY/ON to turn on your shelf system.
4Turn the volume down.
5Press the FUNCTION button repeatedly to select Line in. “LINE” appears on the LCD and sound from the external device is played through your shelf system’s speakers.
6Start playback on the external sound source, then adjust the volume to a comfortable level.
Using your shelf system
Before using your shelf system, make sure all connections are good, then plug the AC adapter into your shelf system and an AC power outlet.
Turning your shelf system on and off
To turn on your shelf system:1Press 
STANDBY/ON. Your shelf system turns on and starts playback in the last selected play mode.
2Press 
STANDBY/ON again to switch your shelf system to standby mode.
Selecting the play mode
To select the play mode:•Press FUNCTION repeatedly to cycle through the available play modes. Options include iPod®, CD, Tuner (radio), or Line (external device). The selected mode appears on the LCD.
Adjusting the volume
To adjust the volume:•Press VOL.+/ 
or 
to increase or decrease the volume. VOL and the current volume setting appear on the display.
•Press MUTE to turn off the sound. Press MUTE or VOL.+/ 
or 
to turn the sound back on.
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