ST100 Back Pane introduction
OPERATION INSTRUCTIONS
POWERING THE UNIT
External AC
Plug one end of the AC cord provided into the AC input jack on rear side of the amplifier. Then
plug the other end of AC cord into AC power outlet. Turn on the unit using the main power
switch.
External DC
This unit can be powered also using external 12V DC power. Connect external 12V DC power
to DC input jack on rear side of the amplifier. Observe the correct polarity.
Rechargeable Battery
This unit can be powered internally using the built-in rechargeable battery. When AC power is
connected, CHARGE LED indicator will light red. The rechargeable battery is being charged. If
FULL LED indicator light green, the battery is fully charged and ready to power the unit alone.
Shut off the power switch and disconnect the AC power. Turn the unit back "ON" and the
rechargeable battery will power the unit alone.
Note: Turning off the unit power switch will allow the battery to be charged more quickly.
ATTENTION:
If feedback(howling sound) occurs, try first turning down the treble control. If feedback still is
present, try turning down the volume or repositioning this unit with respect to the wired or
wireless MIC being used.
Before the device the first time is actuated, pls charge the battery at least 12 hours and max. 72
hours! Battery should be regularly charged. For optimal battery life the battery should be charged at
least 1x per month.
Please note that if you do not load within 6 weeks, the battery becomes defective !!
1. Wireless microphone antenna
jack
2. Heat dissipation funning
3. External DC12V battery input
4. AUX input
5. AC power input