FAQ What is Thermal Protection? Thermal Protection is a safety feature that helps prevent overheating of the amplifier, ensuring it operates within safe temperature limits.What is DC Protection? DC Protection is a circuitry feature that protects the amplifier and speakers from potential damage caused by direct current (DC) voltage.How do I troubleshoot Protection Modes? If the amplifier goes into protection mode, check for issues such as overheating, short circuits, or speaker impedance below the recommended levels.