ITEM NAME : Surround Sound Receiver PART NUMBER : 1 - 854 - 056 - 11 DESCRIPTION : In addition to connecting the correct speaker channel, make sure the polarity (+ -) is correct: Red is (+), Black is Negative (-). If the polarity is reversed, the speakers will be out-of-phase, resulting in inaccurate surround sound and poor low-frequency reproduction. CONDITION : NEW QUANTITY : 240 PCS
ITEM NAME : Surround Sound Receiver PART NUMBER : 1 - 854 - 056 - 11 DESCRIPTION : In addition to connecting the correct speaker channel, make sure the polarity (+ -) is correct: Red is (+), Black is Negative (-). If the polarity is reversed, the speakers will be out-of-phase, resulting in inaccurate surround sound and poor low-frequency reproduction. CONDITION : NEW QUANTITY : 240 PCS
