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Technical details for the GM-H120/UC model, covering power, output, and impedance.
Technical details for the GM-3400/EW model, covering power, output, and impedance.
Explains the power indicator, RCA input level controls, and BFC switch for the UC model.
Guides on connecting battery, speakers, and RCA input leads for various modes in the UC model.
Diagram and instructions for connecting RCA inputs in 4-channel mode type 1.
Diagram and instructions for connecting RCA inputs in 4-channel mode type 2.
Guides on connecting battery, speakers, and RCA or DIN input leads for various modes in the EW model.
Step-by-step guide for connecting speaker leads to terminals securely.
Step-by-step guide for connecting battery power and ground leads safely.