This protect use for 50-250W amps. thermal diode BD241C(TIP31C) must be on main heatsink PA Protect include: 1 Anticlick 5sec delay 2 DC cut-out 3 Thermal cut-out on 90deg 4 Fan high speed on 60deg 5 Over current protect (power-on reset) Conectors: 1 2x18V 500mA AC 2 15V DC stab for XLR circuit 3 PRO overcurrent detect 4 Protect LED 5 Thermal sensor BD241C as diode on heatsink 6 24V DC Fan cooler (12V for low speed) 7 Speaker IN/OUT
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