Optimus 120-1971 Stereo Amplifier User Manual


 
HIGH INPUT L and R terminals.
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
(+) left terminal.
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.