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19)CONVERTIBLE LINE SWITCHES
These small switches allow you to choose between a iPod 2 input or a AUX level (MP3,CD,Tape player etc...). and requrire the proper switching.
20)AUX INPUT
When the switch is in the AUX position you may connect any AUX level device as describle before(MP3,CD,Tape etc).
21)AUDIO OUTPUT
The output (L/R) jacks was for each system (USB and iPod) of the units. To connect the speaker or mixer.
22)POWER
Press the power switch to turn the unit on. To switch the power off. press the power switch again.
23)DC IN
Use this cable to connect the AC mains power to the unit.