Overview
©
2004-2011 Sure Electronics Inc.
AA-AB32191_Ver1.0_Page 3
Note:
Please observe the following steps to complete verification so as to ensure the
products are intact during transit.
1.
Open the amplifier package and make sure the product is intact (No missing
or damaged components and no deformation.
2.
Please observe the connection schematics when connecting the amplifier
board. Use a nearby sound source, such as MP3 or CD player to have a trial.
This amplifier board can be deemed as qualified if you can hear the sound
corresponding to that sound source
3.
It’s suggested to make sure the polarity of the wires first and then connect the
audio cables, wires. Turn down the output to the lowest and then power the
board.