Samsung HW-E550 User Manual page 11

connections
CONNECTING THE SPEAKERS (TYPE 3 AND 4)
Installation type 3 and 4 require cabling to the cradle's terminal tabs.
Press down the terminal tab on the back/bottom of the cradle.
Insert the black wire into the black terminal (–) and the gray wire into the gray (+)
terminal, and then release the tab.
Connect the speaker wire plugs to the back/bottom of the cradle by matching the
colors of the speaker plugs to the speaker jacks.
Turn on the product.
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