They always output the stereo signals regardless of the position of the OPERATION switch. ! LINE OUT terminal These jacks output respectively the signals input to amplifiers A and B. Stereo Connections: When you wish to use the unit as a stereo amplifier, stereo connections are used.Connect the speaker cables.ġ Fuse (25 A × 1) 2 Battery terminal 3 Ground terminal 4 Power control (REMOTE) terminal 5 Amplifier A speaker output terminals 6 Amplifier B speaker output terminals ❖ SPEAKER OUTPUT terminals Connect the input and output cables of the units. Set the unit according to the intended usage. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. When the protection function is triggered, the Power indicator goes off and the amplifier stops operating.ģ Installation pr ocedur e 1. KA C-648 4-CHANNEL POWER AMPLIFIER INSTR UCTION MANU AL B64-1364-00 (EM).Ģ Saf ety pr ecautions Pr ot ection function This unit is equipped with a protection function for protecting this unit and your speakers from various accidents or problems that can occur.