Optimus 120-1971 manual HIGH INPUT L and R terminals, +left terminal

Models: 120-1971

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NOTE: Be sure you connect the + and - terminal correctly.

2.If the stereo system has only three wires, connect the common speaker wires to both of the amplifier's L and R negative terminals.

3.Connect the left speaker's positive (+) wire to the amplifier's

4.Connect the left speaker's negative (-) wire to the amplifier's (-) left terminal.

5.Repeat Steps 3 and 4 to connect the right speaker to the amplifier's right speaker terminal.

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Contents

Faxback Doc. # FeaturesOther features include 2 X 50 Watt Truck AmpPage INCLUDED WITH THE AMPLIFIER PreparationCHOOSING A MOUNTING LOCATION Does not interfere with the vehicles operation1.The Amp is overheated 2.The speaker wires are shorted5.The unit is broken CONNECTING THE SWITCHED POWER LEAD HIGH-LEVELINPUT ConnectingNOTE We recommend 16 or 18 gauge speaker wire LOW-LEVELINPUT+left terminal HIGH INPUT L and R terminalsTURNING ON THE AMPLIFIER Plug in the wiring harnessesSETTING THE INPUT LEVEL CONTROL MountingTo protect your hearing, follow these guidelines LISTENING SAFELYFaxback Doc. # Troubleshooting2 X 50 Watt Trunk Amp 120-19712 X 50 Watt Truck Amp MaintenanceFaxback Doc. # 2 X 50 Watt Truck Amp Audio Connection Information Pin Pin Right