Wiring and precautions:
Wiring: “NI input” on the protection “+-connected to the crossover treble output, protection on the “OUT output” to the +- on the speaker Note: The protection device such as “Xenon Lamp”, “Safety Tube” and “Protection PCT” on the crossover needs to be shorted and then connected to the electronic protector. Please note: the role of the protection is to increase the power capacity of the speaker. Improve reliability But can not completely eliminate the unit burnout